2020 Adult Asthma Data: Prevalence Tables and Maps

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Table L3
Adulta Lifetimeb Asthma Prevalence
and Number by Age and State or Territory: BRFSS 2020
State Age
Group		 Sample Sizec Prevalence
(Percent)		 Standard
Error		 95% CId
(Percent)		 ||
||		 Weighted
Numbere		 95% CId
Weighted Number
U.S. Totalf 18–24 24,943 17.8 0.48 (16.9–18.8) || 5,507,972 (5,189,803–5,826,141)
U.S. Totalf 25–34 43,094 15.3 0.34 (14.7–16.0) || 6,828,373 (6,508,622–7,148,125)
U.S. Totalf 35–44 49,955 13.4 0.31 (12.7–14.0) || 5,485,020 (5,218,428–5,751,611)
U.S. Totalf 45–54 56,128 13.5 0.32 (12.9–14.1) || 5,129,506 (4,878,678–5,380,334)
U.S. Totalf 55–64 75,780 13.6 0.32 (12.9–14.2) || 5,675,090 (5,390,004–5,960,176)
U.S. Totalf 65+ 135,561 11.7 0.23 (11.2–12.1) || 6,461,536 (6,198,051–6,725,022)
AL 18–24 317 18.2 2.45 (13.3–23.0) || 83,590 (59,324–107,856)
AL 25–34 575 18.6 1.94 (14.8–22.4) || 118,507 (91,714–145,300)
AL 35–44 660 13.6 1.60 (10.5–16.8) || 80,776 (60,835–100,718)
AL 45–54 799 12.2 1.35 (9.5–14.8) || 69,644 (53,653–85,634)
AL 55–64 1,017 15.7 1.55 (12.7–18.8) || 100,842 (79,469–122,214)
AL 65+ 1,892 12.0 0.94 (10.1–13.8) || 105,029 (88,289–121,769)
AK 18–24 209 11.3 2.93 (5.6–17.1) || 7,758 (3,605–11,911)
AK 25–34 423 20.8 2.96 (15.0–26.6) || 23,139 (15,810–30,468)
AK 35–44 530 13.9 2.13 (9.8–18.1) || 13,285 (9,028–17,541)
AK 45–54 509 12.6 2.25 (8.2–17.1) || 9,702 (6,071–13,333)
AK 55–64 768 10.1 1.46 (7.2–13.0) || 8,712 (6,164–11,260)
AK 65+ 1,127 12.9 1.90 (9.2–16.6) || 12,245 (8,396–16,095)
AZ 18–24 630 17.1 1.79 (13.5–20.6) || 120,936 (93,817–148,054)
AZ 25–34 1,087 15.3 1.28 (12.8–17.9) || 154,550 (127,763–181,336)
AZ 35–44 1,211 15.2 1.39 (12.4–17.9) || 136,519 (109,999–163,039)
AZ 45–54 1,449 13.2 1.17 (10.9–15.4) || 105,317 (85,775–124,860)
AZ 55–64 1,883 14.3 1.10 (12.2–16.5) || 122,844 (103,365–142,322)
AZ 65+ 3,761 13.3 0.89 (11.5–15.0) || 178,918 (154,001–203,834)
AR 18–24 200 13.5 2.97 (7.6–19.4) || 39,003 (20,599–57,406)
AR 25–34 378 12.3 1.97 (8.4–16.1) || 47,689 (31,738–63,640)
AR 35–44 490 11.1 1.56 (8.1–14.2) || 41,334 (29,463–53,205)
AR 45–54 595 14.7 1.67 (11.4–18.0) || 48,661 (37,079–60,243)
AR 55–64 934 11.2 1.23 (8.8–13.7) || 42,060 (32,553–51,566)
AR 65+ 2,526 12.5 0.91 (10.7–14.2) || 66,452 (56,388–76,515)
CA 18–24 451 19.0 2.43 (14.2–23.7) || 694,211 (500,670–887,751)
CA 25–34 908 16.5 1.66 (13.2–19.8) || 962,123 (755,059–1,169,188)
CA 35–44 726 14.3 1.63 (11.1–17.5) || 740,048 (564,510–915,586)
CA 45–54 661 12.6 1.59 (9.5–15.8) || 605,097 (448,752–761,441)
CA 55–64 766 17.1 2.07 (13.0–21.1) || 818,013 (603,348–1,032,678)
CA 65+ 1,204 13.3 1.50 (10.3–16.2) || 797,995 (610,671–985,318)
CO 18–24 717 18.9 1.60 (15.7–22.0) || 102,220 (83,554–120,886)
CO 25–34 1,323 15.9 1.12 (13.7–18.1) || 139,209 (118,547–159,872)
CO 35–44 1,444 13.6 0.98 (11.6–15.5) || 108,535 (92,279–124,791)
CO 45–54 1,553 13.1 0.95 (11.2–15.0) || 87,860 (74,609–101,112)
CO 55–64 1,874 12.4 0.83 (10.8–14.0) || 88,785 (76,601–100,969)
CO 65+ 3,013 11.9 0.73 (10.4–13.3) || 104,567 (91,271–117,864)
CT 18–24 499 21.1 2.65 (15.9–26.4) || 72,755 (52,730–92,781)
CT 25–34 903 16.9 1.68 (13.6–20.2) || 73,566 (58,068–89,063)
CT 35–44 1,098 16.9 1.67 (13.6–20.2) || 70,051 (55,211–84,890)
CT 45–54 1,469 13.9 1.20 (11.6–16.3) || 59,676 (49,149–70,202)
CT 55–64 1,975 14.8 1.24 (12.4–17.3) || 75,440 (62,210–88,670)
CT 65+ 2,752 11.4 0.93 (9.6–13.3) || 72,132 (60,124–84,141)
DE 18–24 277 20.7 3.66 (13.5–27.9) || 17,943 (10,796–25,090)
DE 25–34 468 17.5 2.55 (12.5–22.5) || 22,041 (15,066–29,016)
DE 35–44 542 12.3 1.77 (8.8–15.7) || 14,078 (9,891–18,265)
DE 45–54 590 17.7 2.18 (13.4–22.0) || 18,842 (13,792–23,892)
DE 55–64 797 12.0 1.44 (9.1–14.8) || 15,980 (12,018–19,942)
DE 65+ 1,278 11.8 1.32 (9.2–14.4) || 23,067 (17,710–28,424)
DC 18–24 117 23.1 4.40 (14.3–31.8) || 15,188 (8,522–21,855)
DC 25–34 438 14.3 1.81 (10.8–17.9) || 22,996 (16,908–29,085)
DC 35–44 574 15.3 1.64 (12.1–18.5) || 16,797 (13,042–20,552)
DC 45–54 512 17.9 2.08 (13.8–22.0) || 12,845 (9,599–16,091)
DC 55–64 570 16.1 1.93 (12.3–19.9) || 11,439 (8,518–14,360)
DC 65+ 1,126 12.5 1.18 (10.2–14.8) || 11,253 (9,081–13,425)
FL 18–24 589 14.2 2.00 (10.2–18.1) || 254,540 (183,186–325,894)
FL 25–34 1,071 13.0 1.64 (9.7–16.2) || 357,937 (265,862–450,013)
FL 35–44 1,232 11.3 1.67 (8.0–14.6) || 297,396 (207,283–387,510)
FL 45–54 1,477 13.4 1.68 (10.1–16.7) || 342,323 (253,565–431,082)
FL 55–64 2,134 11.0 1.27 (8.6–13.5) || 313,923 (241,441–386,405)
FL 65+ 5,086 10.1 0.87 (8.4–11.8) || 470,264 (387,822–552,707)
GA 18–24 528 18.5 2.65 (13.3–23.7) || 195,628 (134,013–257,244)
GA 25–34 972 13.4 1.60 (10.2–16.5) || 195,678 (146,985–244,372)
GA 35–44 1,130 11.8 1.24 (9.4–14.2) || 160,735 (126,867–194,603)
GA 45–54 1,334 12.4 1.37 (9.7–15.1) || 161,353 (124,327–198,379)
GA 55–64 1,601 11.8 1.11 (9.6–14.0) || 155,469 (125,611–185,328)
GA 65+ 3,256 12.7 1.04 (10.7–14.8) || 197,525 (163,366–231,685)
HI 18–24 560 18.4 1.95 (14.6–22.2) || 21,986 (17,048–26,924)
HI 25–34 966 17.0 1.53 (14.0–20.0) || 32,600 (26,382–38,819)
HI 35–44 1,087 11.1 1.14 (8.9–13.3) || 20,385 (16,137–24,633)
HI 45–54 1,102 13.1 1.30 (10.6–15.7) || 20,969 (16,668–25,270)
HI 55–64 1,401 15.9 1.37 (13.2–18.5) || 27,680 (22,581–32,779)
HI 65+ 2,556 13.4 1.09 (11.2–15.5) || 36,289 (30,063–42,515)
ID 18–24 506 14.9 2.04 (10.9–18.9) || 26,313 (18,723–33,902)
ID 25–34 750 12.7 1.67 (9.4–16.0) || 29,389 (21,298–37,480)
ID 35–44 829 12.9 1.71 (9.6–16.3) || 29,664 (21,407–37,921)
ID 45–54 841 13.0 1.63 (9.8–16.2) || 23,336 (17,262–29,409)
ID 55–64 971 13.6 1.54 (10.6–16.7) || 29,298 (22,399–36,198)
ID 65+ 1,916 12.0 1.12 (9.8–14.2) || 36,201 (29,226–43,177)
IL 18–24 288 17.8 2.94 (12.0–23.6) || 210,997 (133,757–288,237)
IL 25–34 511 12.4 1.64 (9.1–15.6) || 207,254 (151,905–262,602)
IL 35–44 497 13.8 1.86 (10.1–17.4) || 211,673 (152,197–271,149)
IL 45–54 480 10.1 1.54 (7.1–13.2) || 153,585 (106,651–200,519)
IL 55–64 668 11.7 1.67 (8.4–15.0) || 185,162 (130,353–239,972)
IL 65+ 1,161 10.3 1.14 (8.1–12.5) || 214,197 (166,289–262,106)
IN 18–24 495 16.4 1.78 (12.9–19.9) || 111,573 (85,913–137,233)
IN 25–34 833 16.2 1.38 (13.5–18.9) || 141,288 (116,084–166,493)
IN 35–44 1,023 12.9 1.15 (10.7–15.2) || 106,359 (86,687–126,032)
IN 45–54 1,242 14.6 1.14 (12.3–16.8) || 107,256 (89,676–124,836)
IN 55–64 1,707 14.6 1.00 (12.7–16.6) || 126,092 (108,004–144,179)
IN 65+ 2,926 11.1 0.69 (9.7–12.5) || 123,357 (107,605–139,108)
IA 18–24 742 14.8 1.54 (11.8–17.8) || 48,103 (37,487–58,718)
IA 25–34 1,019 14.7 1.20 (12.3–17.0) || 56,752 (47,013–66,492)
IA 35–44 1,348 12.0 1.00 (10.0–13.9) || 45,700 (37,800–53,601)
IA 45–54 1,407 10.9 0.90 (9.1–12.7) || 36,468 (30,263–42,672)
IA 55–64 1,752 11.5 0.89 (9.8–13.3) || 46,655 (39,193–54,116)
IA 65+ 3,182 9.4 0.62 (8.2–10.6) || 52,526 (45,519–59,533)
KS 18–24 717 21.8 1.86 (18.2–25.5) || 66,189 (53,680–78,697)
KS 25–34 1,133 17.1 1.29 (14.5–19.6) || 63,396 (53,167–73,625)
KS 35–44 1,349 12.4 1.05 (10.4–14.5) || 44,785 (37,008–52,561)
KS 45–54 1,342 12.5 1.14 (10.3–14.7) || 38,351 (31,045–45,657)
KS 55–64 2,050 13.4 0.97 (11.5–15.4) || 48,163 (40,792–55,533)
KS 65+ 3,720 10.3 0.60 (9.1–11.4) || 49,299 (43,447–55,151)
KY 18–24 257 21.8 2.92 (16.0–27.6) || 92,708 (65,337–120,080)
KY 25–34 466 18.2 2.14 (13.9–22.4) || 103,954 (77,418–130,490)
KY 35–44 491 13.2 1.68 (9.9–16.5) || 71,872 (53,120–90,623)
KY 45–54 587 17.4 2.06 (13.3–21.4) || 89,916 (66,808–113,024)
KY 55–64 764 17.1 1.70 (13.8–20.4) || 99,771 (78,565–120,978)
KY 65+ 1,298 12.5 1.17 (10.2–14.8) || 96,510 (77,997–115,023)
LA 18–24 294 16.8 2.45 (12.0–21.6) || 72,339 (50,420–94,258)
LA 25–34 534 15.0 1.99 (11.1–18.9) || 95,799 (68,750–122,848)
LA 35–44 657 16.1 1.96 (12.2–19.9) || 95,326 (70,200–120,452)
LA 45–54 694 16.7 1.80 (13.1–20.2) || 84,946 (65,250–104,642)
LA 55–64 943 11.4 1.30 (8.9–14.0) || 66,144 (50,607–81,681)
LA 65+ 1,547 10.9 1.00 (8.9–12.8) || 81,913 (66,724–97,102)
ME 18–24 405 19.4 2.66 (14.2–24.7) || 21,818 (15,378–28,259)
ME 25–34 789 16.1 1.69 (12.8–19.4) || 24,710 (19,250–30,171)
ME 35–44 1,003 16.2 1.69 (12.9–19.5) || 24,937 (19,393–30,482)
ME 45–54 1,351 15.2 1.48 (12.3–18.2) || 24,202 (19,175–29,229)
ME 55–64 2,225 13.8 1.08 (11.7–16.0) || 29,388 (24,551–34,225)
ME 65+ 4,969 11.6 0.64 (10.4–12.9) || 33,297 (29,592–37,003)
MD 18–24 730 17.5 1.82 (13.9–21.0) || 94,858 (73,377–116,338)
MD 25–34 1,442 16.3 1.26 (13.8–18.7) || 129,889 (108,559–151,220)
MD 35–44 1,718 13.1 1.03 (11.1–15.1) || 100,365 (84,103–116,627)
MD 45–54 2,135 12.5 0.89 (10.8–14.3) || 87,913 (75,078–100,748)
MD 55–64 3,053 10.9 0.72 (9.5–12.3) || 87,477 (75,680–99,274)
MD 65+ 4,715 10.8 0.63 (9.6–12.0) || 105,414 (92,793–118,034)
MA 18–24 519 19.2 2.24 (14.9–23.6) || 134,653 (100,349–168,957)
MA 25–34 914 14.4 1.43 (11.6–17.2) || 131,182 (103,971–158,394)
MA 35–44 846 16.0 1.53 (13.0–19.0) || 134,788 (107,568–162,008)
MA 45–54 1,051 16.0 1.49 (13.0–18.9) || 128,073 (102,407–153,739)
MA 55–64 1,427 13.2 1.18 (10.9–15.6) || 123,477 (100,866–146,089)
MA 65+ 2,131 15.3 1.14 (13.1–17.6) || 180,410 (152,355–208,464)
MI 18–24 523 15.7 1.80 (12.2–19.3) || 151,170 (114,830–187,511)
MI 25–34 773 18.9 1.86 (15.3–22.6) || 242,927 (190,036–295,818)
MI 35–44 797 15.7 1.55 (12.7–18.8) || 181,415 (143,615–219,215)
MI 45–54 988 16.9 1.50 (13.9–19.8) || 194,705 (157,821–231,589)
MI 55–64 1,371 15.2 1.16 (12.9–17.5) || 208,834 (175,514–242,154)
MI 65+ 2,690 12.0 0.82 (10.4–13.6) || 217,686 (187,332–248,040)
MN 18–24 1,180 15.5 1.27 (13.0–18.0) || 80,514 (66,570–94,459)
MN 25–34 1,907 14.7 0.94 (12.9–16.6) || 108,967 (94,245–123,690)
MN 35–44 2,411 11.4 0.71 (10.0–12.8) || 82,212 (71,682–92,742)
MN 45–54 2,484 12.2 0.73 (10.8–13.7) || 77,295 (67,742–86,847)
MN 55–64 3,101 11.1 0.69 (9.8–12.5) || 83,391 (72,623–94,158)
MN 65+ 4,476 9.0 0.53 (8.0–10.1) || 85,857 (75,561–96,154)
MS 18–24 326 17.2 2.42 (12.4–21.9) || 43,103 (30,118–56,089)
MS 25–34 608 16.7 1.66 (13.4–19.9) || 71,609 (56,609–86,609)
MS 35–44 783 13.0 1.49 (10.1–15.9) || 46,779 (35,478–58,080)
MS 45–54 845 13.0 1.39 (10.3–15.7) || 43,982 (34,164–53,799)
MS 55–64 1,224 14.6 1.24 (12.2–17.1) || 53,929 (44,333–63,525)
MS 65+ 2,587 12.3 0.84 (10.7–13.9) || 61,079 (52,538–69,620)
MO 18–24 629 21.1 1.91 (17.4–24.9) || 122,527 (98,382–146,672)
MO 25–34 1,030 15.1 1.48 (12.2–18.0) || 120,576 (95,339–145,813)
MO 35–44 1,124 13.4 1.21 (11.0–15.8) || 100,771 (81,871–119,670)
MO 45–54 1,243 12.7 1.15 (10.4–14.9) || 86,511 (70,208–102,814)
MO 55–64 1,684 12.7 1.08 (10.6–14.8) || 102,295 (84,175–120,415)
MO 65+ 3,306 9.5 0.69 (8.2–10.9) || 103,563 (88,317–118,809)
MT 18–24 426 22.0 2.27 (17.6–26.5) || 22,060 (17,017–27,102)
MT 25–34 677 16.2 1.68 (12.9–19.5) || 22,135 (17,225–27,045)
MT 35–44 780 16.2 1.56 (13.1–19.2) || 21,168 (16,842–25,493)
MT 45–54 816 14.9 1.48 (12.0–17.8) || 16,468 (12,989–19,947)
MT 55–64 1,259 14.6 1.22 (12.2–17.0) || 21,437 (17,683–25,190)
MT 65+ 2,245 11.2 0.82 (9.6–12.8) || 23,749 (20,205–27,292)
NE 18–24 1,116 14.0 1.45 (11.1–16.8) || 27,267 (21,278–33,255)
NE 25–34 1,600 14.7 1.27 (12.2–17.2) || 36,636 (29,985–43,287)
NE 35–44 1,834 9.3 0.90 (7.5–11.0) || 22,502 (18,067–26,938)
NE 45–54 1,919 9.3 0.93 (7.4–11.1) || 19,461 (15,439–23,483)
NE 55–64 2,779 10.3 0.83 (8.7–11.9) || 24,287 (20,279–28,296)
NE 65+ 5,398 8.3 0.50 (7.3–9.3) || 26,491 (23,296–29,686)
NV 18–24 186 15.3 3.24 (8.9–21.7) || 40,240 (22,196–58,284)
NV 25–34 308 14.5 2.42 (9.7–19.2) || 63,453 (41,466–85,440)
NV 35–44 342 7.5 1.60 (4.4–10.7) || 31,356 (18,100–44,611)
NV 45–54 353 14.7 2.38 (10.1–19.4) || 54,602 (36,179–73,025)
NV 55–64 435 15.4 2.38 (10.7–20.0) || 59,429 (40,097–78,760)
NV 65+ 803 13.9 1.83 (10.3–17.5) || 71,687 (52,308–91,066)
NH 18–24 244 19.9 2.93 (14.1–25.7) || 25,368 (17,206–33,530)
NH 25–34 429 17.1 1.94 (13.3–20.9) || 28,408 (21,719–35,096)
NH 35–44 567 17.2 1.81 (13.6–20.7) || 27,230 (21,279–33,181)
NH 45–54 865 16.7 1.57 (13.6–19.7) || 27,021 (21,593–32,448)
NH 55–64 1,479 14.6 1.09 (12.4–16.7) || 31,425 (26,532–36,318)
NH 65+ 2,684 11.4 0.79 (9.8–12.9) || 29,469 (25,271–33,667)
NJ 18–24 801 15.9 1.57 (12.8–19.0) || 124,098 (98,250–149,946)
NJ 25–34 1,354 14.1 1.12 (11.9–16.3) || 157,845 (131,647–184,043)
NJ 35–44 1,517 11.4 1.01 (9.5–13.4) || 119,448 (97,705–141,192)
NJ 45–54 1,884 11.9 0.94 (10.0–13.7) || 125,765 (105,404–146,125)
NJ 55–64 2,250 11.7 0.88 (10.0–13.4) || 141,149 (119,081–163,217)
NJ 65+ 3,112 12.2 0.83 (10.6–13.9) || 180,487 (154,951–206,023)
NM 18–24 382 14.9 2.34 (10.3–19.5) || 29,747 (19,974–39,519)
NM 25–34 714 14.4 1.81 (10.8–17.9) || 39,901 (29,540–50,261)
NM 35–44 801 17.2 2.21 (12.9–21.5) || 43,787 (31,546–56,029)
NM 45–54 843 15.2 1.75 (11.8–18.6) || 35,074 (26,682–43,465)
NM 55–64 1,340 13.9 1.52 (11.0–16.9) || 36,660 (28,292–45,029)
NM 65+ 2,849 11.3 0.95 (9.5–13.2) || 43,664 (36,186–51,142)
NY 18–24 919 18.1 1.56 (15.0–21.2) || 317,069 (258,771–375,367)
NY 25–34 1,732 14.9 1.07 (12.8–17.0) || 412,785 (350,403–475,168)
NY 35–44 1,919 13.0 0.94 (11.1–14.9) || 300,388 (255,357–345,419)
NY 45–54 2,220 12.7 0.97 (10.8–14.6) || 286,347 (240,866–331,829)
NY 55–64 2,935 14.0 0.95 (12.2–15.9) || 345,593 (296,303–394,883)
NY 65+ 4,447 11.7 0.77 (10.2–13.2) || 390,949 (337,922–443,977)
NC 18–24 411 13.4 1.88 (9.7–17.2) || 138,838 (97,914–179,761)
NC 25–34 778 15.5 1.52 (12.5–18.4) || 214,090 (169,439–258,742)
NC 35–44 799 12.9 1.36 (10.2–15.5) || 168,622 (131,959–205,286)
NC 45–54 925 11.7 1.22 (9.3–14.1) || 145,426 (114,231–176,621)
NC 55–64 1,041 10.7 1.14 (8.4–12.9) || 146,321 (114,201–178,441)
NC 65+ 1,743 10.8 0.90 (9.0–12.5) || 194,912 (162,006–227,817)
ND 18–24 223 16.5 2.66 (11.2–21.7) || 13,353 (8,790–17,916)
ND 25–34 401 12.3 2.06 (8.3–16.4) || 13,913 (9,005–18,821)
ND 35–44 480 16.2 2.19 (11.9–20.5) || 15,325 (10,853–19,796)
ND 45–54 482 9.4 1.51 (6.5–12.4) || 6,942 (4,681–9,204)
ND 55–64 926 9.1 1.12 (6.9–11.3) || 8,321 (6,230–10,413)
ND 65+ 1,873 9.2 0.80 (7.6–10.7) || 11,128 (9,164–13,093)
OH 18–24 870 21.4 1.84 (17.8–25.0) || 232,752 (188,207–277,297)
OH 25–34 1,535 15.6 1.30 (13.1–18.2) || 236,137 (194,261–278,013)
OH 35–44 1,814 14.8 1.12 (12.6–17.0) || 205,797 (173,315–238,278)
OH 45–54 2,214 15.2 1.05 (13.1–17.2) || 189,834 (162,028–217,640)
OH 55–64 2,947 13.7 0.90 (11.9–15.5) || 215,687 (185,953–245,421)
OH 65+ 4,848 10.7 0.62 (9.5–11.9) || 222,282 (195,839–248,725)
OK 18–24 328 19.0 2.41 (14.2–23.7) || 73,984 (53,718–94,250)
OK 25–34 580 17.0 1.75 (13.5–20.4) || 90,037 (70,389–109,684)
OK 35–44 646 17.9 1.78 (14.4–21.3) || 89,285 (70,155–108,415)
OK 45–54 715 13.4 1.40 (10.7–16.2) || 57,332 (44,969–69,695)
OK 55–64 875 15.5 1.43 (12.7–18.3) || 73,971 (59,551–88,392)
OK 65+ 1,820 12.1 0.91 (10.3–13.9) || 78,980 (66,888–91,071)
OR 18–24 416 17.9 2.05 (13.8–21.9) || 66,091 (49,834–82,348)
OR 25–34 702 17.6 1.64 (14.4–20.8) || 103,037 (82,254–123,820)
OR 35–44 795 15.6 1.37 (12.9–18.3) || 88,141 (71,966–104,315)
OR 45–54 816 16.5 1.46 (13.7–19.4) || 79,631 (64,771–94,491)
OR 55–64 895 15.3 1.33 (12.7–17.9) || 82,250 (67,224–97,276)
OR 65+ 1,680 13.3 1.07 (11.2–15.4) || 105,241 (87,902–122,581)
PA 18–24 441 21.9 2.67 (16.7–27.2) || 258,757 (189,097–328,418)
PA 25–34 745 21.0 2.09 (16.9–25.1) || 344,360 (268,107–420,612)
PA 35–44 773 16.2 1.58 (13.1–19.3) || 241,239 (192,120–290,359)
PA 45–54 885 14.6 1.54 (11.6–17.6) || 211,752 (164,927–258,577)
PA 55–64 1,091 11.9 1.29 (9.4–14.5) || 212,555 (165,290–259,820)
PA 65+ 1,480 10.4 1.01 (8.4–12.4) || 254,424 (203,780–305,068)
RI 18–24 251 16.3 3.09 (10.2–22.4) || 17,642 (10,502–24,782)
RI 25–34 502 14.4 2.06 (10.4–18.5) || 20,686 (14,510–26,863)
RI 35–44 623 18.0 2.14 (13.8–22.2) || 23,176 (17,190–29,162)
RI 45–54 807 16.6 1.81 (13.0–20.1) || 20,149 (15,420–24,878)
RI 55–64 1,230 16.4 1.43 (13.6–19.2) || 24,111 (19,605–28,617)
RI 65+ 1,812 14.5 1.11 (12.3–16.7) || 27,626 (23,236–32,016)
SC 18–24 290 16.8 2.58 (11.7–21.9) || 81,087 (54,483–107,690)
SC 25–34 407 15.7 2.06 (11.6–19.7) || 105,484 (76,731–134,237)
SC 35–44 417 10.8 1.84 (7.2–14.5) || 68,162 (44,094–92,229)
SC 45–54 574 14.9 1.85 (11.2–18.5) || 90,606 (66,913–114,299)
SC 55–64 756 15.1 1.65 (11.9–18.4) || 103,022 (79,207–126,837)
SC 65+ 1,495 12.3 1.05 (10.2–14.3) || 119,545 (98,548–140,543)
SD 18–24 337 13.7 2.87 (8.0–19.3) || 11,814 (6,663–16,965)
SD 25–34 597 14.3 2.77 (8.8–19.7) || 16,081 (9,569–22,593)
SD 35–44 852 9.2 2.01 (5.2–13.1) || 9,914 (5,485–14,344)
SD 45–54 929 10.1 1.84 (6.5–13.7) || 8,598 (5,434–11,763)
SD 55–64 1,372 10.2 1.67 (6.9–13.4) || 11,535 (7,664–15,406)
SD 65+ 2,688 9.7 1.03 (7.6–11.7) || 14,973 (11,795–18,152)
TN 18–24 338 20.6 3.06 (14.6–26.6) || 129,280 (87,089–171,471)
TN 25–34 581 12.9 1.63 (9.7–16.1) || 119,602 (88,777–150,427)
TN 35–44 644 15.1 1.91 (11.4–18.8) || 127,547 (93,363–161,732)
TN 45–54 722 18.4 2.02 (14.4–22.4) || 146,757 (111,523–181,991)
TN 55–64 864 15.1 1.60 (12.0–18.2) || 134,646 (104,991–164,301)
TN 65+ 1,401 15.0 1.30 (12.4–17.5) || 177,368 (144,978–209,758)
TX 18–24 829 17.4 2.31 (12.8–21.9) || 506,172 (361,380–650,963)
TX 25–34 1,554 12.7 1.46 (9.9–15.6) || 520,946 (397,655–644,237)
TX 35–44 1,681 10.3 1.22 (7.9–12.7) || 401,181 (305,563–496,798)
TX 45–54 1,762 12.1 1.50 (9.2–15.0) || 410,301 (304,702–515,900)
TX 55–64 1,890 12.6 1.49 (9.7–15.6) || 414,154 (312,888–515,421)
TX 65+ 3,059 10.4 1.11 (8.2–12.6) || 407,691 (318,939–496,443)
UT 18–24 1,030 18.8 1.40 (16.1–21.6) || 70,478 (59,167–81,789)
UT 25–34 1,465 17.9 1.17 (15.6–20.2) || 84,126 (72,363–95,889)
UT 35–44 1,852 16.6 1.07 (14.5–18.8) || 72,671 (62,715–82,628)
UT 45–54 1,491 14.5 1.09 (12.4–16.6) || 47,009 (39,679–54,340)
UT 55–64 1,656 16.7 1.14 (14.5–19.0) || 50,355 (43,041–57,670)
UT 65+ 3,193 12.8 0.77 (11.3–14.3) || 48,722 (42,698–54,746)
VT 18–24 248 19.1 3.15 (12.9–25.3) || 12,704 (8,220–17,189)
VT 25–34 474 17.4 2.14 (13.2–21.6) || 12,554 (9,312–15,796)
VT 35–44 724 20.0 1.93 (16.2–23.8) || 14,182 (11,221–17,144)
VT 45–54 945 13.5 1.32 (10.9–16.1) || 9,521 (7,605–11,436)
VT 55–64 1,501 12.6 1.15 (10.3–14.9) || 11,708 (9,478–13,937)
VT 65+ 2,494 12.0 0.92 (10.2–13.8) || 15,169 (12,781–17,557)
VA 18–24 590 18.1 2.05 (14.1–22.2) || 151,800 (114,282–189,319)
VA 25–34 994 12.2 1.20 (9.8–14.6) || 137,481 (109,719–165,242)
VA 35–44 1,131 13.0 1.26 (10.6–15.5) || 139,671 (111,680–167,661)
VA 45–54 1,363 13.7 1.16 (11.4–16.0) || 141,491 (116,847–166,136)
VA 55–64 1,867 14.0 1.09 (11.9–16.2) || 155,105 (129,720–180,491)
VA 65+ 3,393 11.9 0.77 (10.4–13.4) || 165,708 (144,057–187,359)
WA 18–24 828 17.0 1.55 (13.9–20.0) || 113,197 (91,130–135,265)
WA 25–34 1,431 17.1 1.14 (14.9–19.3) || 192,135 (164,945–219,324)
WA 35–44 1,635 13.7 0.97 (11.8–15.6) || 140,055 (119,477–160,632)
WA 45–54 1,786 14.8 1.00 (12.8–16.7) || 128,587 (110,472–146,701)
WA 55–64 2,431 14.2 0.87 (12.5–15.9) || 136,756 (119,339–154,173)
WA 65+ 4,481 14.3 0.74 (12.9–15.8) || 180,881 (161,424–200,338)
WV 18–24 261 22.6 3.02 (16.6–28.5) || 35,415 (24,623–46,206)
WV 25–34 512 19.5 1.92 (15.7–23.3) || 40,235 (31,688–48,782)
WV 35–44 630 18.6 1.71 (15.2–22.0) || 38,841 (31,146–46,537)
WV 45–54 856 17.2 1.48 (14.3–20.1) || 36,670 (29,926–43,414)
WV 55–64 1,275 17.0 1.26 (14.6–19.5) || 42,225 (35,594–48,857)
WV 65+ 2,270 12.3 0.85 (10.6–13.9) || 45,638 (39,122–52,154)
WI 18–24 308 17.6 2.87 (12.0–23.3) || 97,881 (63,631–132,132)
WI 25–34 496 17.1 2.27 (12.7–21.6) || 123,843 (88,422–159,264)
WI 35–44 611 12.0 1.60 (8.8–15.1) || 84,373 (61,017–107,730)
WI 45–54 702 16.5 1.91 (12.7–20.2) || 108,715 (81,456–135,974)
WI 55–64 1,105 13.7 1.49 (10.8–16.7) || 111,647 (86,146–137,149)
WI 65+ 1,782 9.1 1.00 (7.2–11.1) || 95,441 (74,077–116,805)
WY 18–24 165 14.9 3.24 (8.5–21.3) || 8,255 (4,375–12,134)
WY 25–34 305 20.3 2.53 (15.3–25.3) || 14,733 (10,749–18,718)
WY 35–44 488 19.4 2.10 (15.3–23.5) || 14,375 (11,014–17,736)
WY 45–54 514 11.0 1.60 (7.9–14.2) || 6,621 (4,650–8,591)
WY 55–64 921 12.6 1.48 (9.7–15.5) || 9,475 (7,152–11,799)
WY 65+ 2,310 12.2 1.00 (10.2–14.1) || 12,263 (10,167–14,358)
Territories
GU 18–24 199 9.6 2.54 (4.6–14.6) || 1,708 (805–2,611)
GU 25–34 350 6.1 1.19 (3.8–8.4) || 1,284 (801–1,768)
GU 35–44 362 (.–.) || 2,468 (.–.)
GU 45–54 351 15.3 3.62 (8.2–22.4) || 3,037 (1,459–4,615)
GU 55–64 431 9.2 1.88 (5.5–12.9) || 1,295 (789–1,800)
GU 65+ 473 8.0 2.26 (3.6–12.5) || 864 (407–1,321)
PR 18–24 390 18.3 2.20 (13.9–22.6) || 63,347 (47,123–79,571)
PR 25–34 747 16.9 1.79 (13.4–20.4) || 73,362 (56,822–89,902)
PR 35–44 783 17.7 2.69 (12.4–23.0) || 77,285 (50,302–104,267)
PR 45–54 924 15.3 1.52 (12.3–18.2) || 67,766 (53,516–82,016)
PR 55–64 954 16.1 1.52 (13.1–19.1) || 69,534 (56,152–82,916)
PR 65+ 1,109 15.7 2.17 (11.4–19.9) || 98,484 (70,214–126,755)

Notes: For additional information on methods and variable description, refer to ‘Technical Information’, available at: https://www.cdc.gov/asthma/brfss/2020/brfsstechinfo.html
aAged 18+ years
bLifetime question: Has a doctor, nurse, or other health professional EVER told you that you had asthma?
cUnweighted number of respondents who answered the lifetime asthma question
dCI denotes confidence interval
eWeighted number of the respondents who answered the lifetime asthma question
fU.S. Total includes 50 states plus the District of Columbia and excludes the territories
‘.–./blank’:Suppressed if the normal approximation to the binomial distribution does not apply due to small sample size or relative standard error (RSE)>30%

Asthma and Community Health Branch, National Center for Environmental Health
Centers for Disease Control and Prevention

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Page last reviewed: March 11, 2022
Content source: National Center for Environmental Health