2020 Adult Asthma Data: Prevalence Tables and Maps

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Table C3
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 24,762 10.4 0.39 (9.7–11.2) || 3,195,305 (2,950,123–3,440,487)
U.S. Totalf 25–34 42,847 8.8 0.26 (8.3–9.3) || 3,883,307 (3,648,778–4,117,837)
U.S. Totalf 35–44 49,746 8.8 0.25 (8.3–9.3) || 3,615,259 (3,405,851–3,824,667)
U.S. Totalf 45–54 55,941 9.8 0.27 (9.3–10.3) || 3,713,547 (3,506,803–3,920,291)
U.S. Totalf 55–64 75,535 9.9 0.28 (9.4–10.5) || 4,139,448 (3,902,881–4,376,015)
U.S. Totalf 65+ 135,116 8.3 0.20 (7.9–8.7) || 4,608,140 (4,382,476–4,833,803)
AL 18–24 313 10.3 2.02 (6.3–14.3) || 46,783 (27,715–65,851)
AL 25–34 570 9.1 1.35 (6.4–11.7) || 57,201 (39,888–74,514)
AL 35–44 660 8.7 1.38 (5.9–11.4) || 51,331 (34,491–68,170)
AL 45–54 797 7.3 0.97 (5.4–9.2) || 41,547 (30,546–52,548)
AL 55–64 1,013 11.3 1.39 (8.5–14.0) || 71,823 (53,212–90,433)
AL 65+ 1,882 8.1 0.81 (6.5–9.7) || 70,511 (56,395–84,628)
AK 18–24 208 (.–.) || 2,194 (.–.)
AK 25–34 422 12.4 2.49 (7.5–17.3) || 13,813 (7,953–19,672)
AK 35–44 527 10.1 1.94 (6.3–13.9) || 9,547 (5,763–13,331)
AK 45–54 508 7.1 1.36 (4.5–9.8) || 5,450 (3,383–7,516)
AK 55–64 765 7.8 1.35 (5.1–10.4) || 6,710 (4,354–9,065)
AK 65+ 1,124 10.5 1.88 (6.9–14.2) || 9,988 (6,229–13,747)
AZ 18–24 627 11.3 1.53 (8.3–14.3) || 79,883 (57,503–102,264)
AZ 25–34 1,082 8.5 0.95 (6.6–10.4) || 85,396 (66,083–104,709)
AZ 35–44 1,205 9.9 1.14 (7.6–12.1) || 88,432 (67,502–109,362)
AZ 45–54 1,444 9.1 0.96 (7.2–11.0) || 72,958 (57,274–88,642)
AZ 55–64 1,877 10.9 0.98 (9.0–12.8) || 93,323 (76,153–110,493)
AZ 65+ 3,749 9.3 0.73 (7.8–10.7) || 124,496 (104,537–144,454)
AR 18–24 200 9.2 2.64 (4.0–14.4) || 26,726 (10,781–42,672)
AR 25–34 375 8.5 1.54 (5.5–11.6) || 32,747 (20,760–44,734)
AR 35–44 490 7.4 1.29 (4.9–10.0) || 27,594 (17,928–37,260)
AR 45–54 592 11.4 1.50 (8.5–14.4) || 37,560 (27,407–47,714)
AR 55–64 930 8.5 1.10 (6.3–10.7) || 31,643 (23,273–40,012)
AR 65+ 2,518 9.7 0.82 (8.1–11.3) || 51,335 (42,466–60,203)
CA 18–24 448 11.5 2.08 (7.4–15.6) || 420,297 (260,358–580,235)
CA 25–34 904 8.0 1.24 (5.5–10.4) || 463,228 (316,115–610,342)
CA 35–44 723 8.9 1.25 (6.4–11.3) || 457,282 (327,696–586,868)
CA 45–54 659 7.9 1.29 (5.3–10.4) || 375,749 (251,196–500,303)
CA 55–64 762 11.9 1.82 (8.3–15.4) || 561,368 (379,742–742,994)
CA 65+ 1,202 9.2 1.34 (6.6–11.9) || 555,029 (389,852–720,207)
CO 18–24 711 13.0 1.41 (10.2–15.8) || 70,161 (54,242–86,079)
CO 25–34 1,314 9.5 0.89 (7.7–11.2) || 82,278 (66,511–98,045)
CO 35–44 1,433 8.9 0.82 (7.3–10.5) || 70,731 (57,606–83,855)
CO 45–54 1,548 9.9 0.84 (8.3–11.6) || 66,491 (54,916–78,066)
CO 55–64 1,866 9.2 0.74 (7.8–10.6) || 65,639 (54,950–76,327)
CO 65+ 2,990 8.2 0.61 (7.0–9.4) || 71,443 (60,667–82,219)
CT 18–24 496 10.8 1.98 (6.9–14.7) || 37,065 (23,039–51,091)
CT 25–34 894 10.0 1.37 (7.3–12.7) || 43,088 (31,031–55,145)
CT 35–44 1,096 13.8 1.61 (10.7–17.0) || 57,086 (42,994–71,178)
CT 45–54 1,463 10.2 1.06 (8.1–12.3) || 43,562 (34,438–52,685)
CT 55–64 1,966 11.4 1.13 (9.2–13.6) || 57,679 (45,784–69,575)
CT 65+ 2,745 8.9 0.83 (7.3–10.6) || 56,292 (45,714–66,870)
DE 18–24 276 14.0 3.29 (7.5–20.5) || 12,119 (5,965–18,273)
DE 25–34 463 11.6 2.31 (7.0–16.1) || 14,397 (8,308–20,486)
DE 35–44 540 9.3 1.62 (6.1–12.4) || 10,603 (6,817–14,389)
DE 45–54 590 14.6 2.00 (10.7–18.6) || 15,561 (11,026–20,096)
DE 55–64 795 8.5 1.24 (6.1–11.0) || 11,362 (8,004–14,721)
DE 65+ 1,276 9.7 1.25 (7.2–12.1) || 18,949 (13,892–24,006)
DC 18–24 114 11.6 3.10 (5.5–17.7) || 7,407 (3,265–11,549)
DC 25–34 434 8.0 1.46 (5.1–10.9) || 12,767 (8,003–17,531)
DC 35–44 570 10.9 1.46 (8.0–13.8) || 11,909 (8,624–15,194)
DC 45–54 510 12.3 1.87 (8.6–16.0) || 8,796 (5,971–11,622)
DC 55–64 567 13.6 1.86 (9.9–17.2) || 9,581 (6,806–12,357)
DC 65+ 1,120 8.7 1.02 (6.8–10.7) || 7,869 (6,030–9,707)
FL 18–24 585 7.0 1.34 (4.3–9.6) || 124,130 (77,320–170,940)
FL 25–34 1,064 8.0 1.32 (5.4–10.6) || 219,513 (146,848–292,177)
FL 35–44 1,227 6.4 1.26 (4.0–8.9) || 168,895 (102,660–235,130)
FL 45–54 1,471 8.6 1.35 (6.0–11.3) || 220,380 (150,779–289,981)
FL 55–64 2,129 7.4 0.99 (5.4–9.3) || 208,791 (153,178–264,404)
FL 65+ 5,075 6.9 0.73 (5.4–8.3) || 319,300 (250,816–387,784)
GA 18–24 526 10.5 2.11 (6.3–14.6) || 110,390 (64,058–156,721)
GA 25–34 968 7.8 1.25 (5.3–10.2) || 113,076 (75,898–150,254)
GA 35–44 1,124 7.9 1.03 (5.9–9.9) || 107,421 (79,443–135,400)
GA 45–54 1,329 9.1 1.20 (6.8–11.5) || 118,721 (86,820–150,622)
GA 55–64 1,597 8.9 0.98 (6.9–10.8) || 116,801 (90,740–142,862)
GA 65+ 3,248 9.9 1.00 (8.0–11.9) || 153,262 (121,058–185,467)
HI 18–24 554 7.1 1.29 (4.5–9.6) || 8,349 (5,282–11,416)
HI 25–34 963 9.2 1.16 (7.0–11.5) || 17,601 (13,107–22,096)
HI 35–44 1,084 6.8 0.91 (5.0–8.5) || 12,367 (9,023–15,710)
HI 45–54 1,100 9.8 1.19 (7.5–12.1) || 15,635 (11,724–19,545)
HI 55–64 1,398 10.7 1.15 (8.5–13.0) || 18,686 (14,541–22,831)
HI 65+ 2,553 8.7 0.87 (7.0–10.4) || 23,692 (18,866–28,517)
ID 18–24 500 9.2 1.72 (5.8–12.5) || 16,058 (9,865–22,252)
ID 25–34 746 9.4 1.45 (6.5–12.2) || 21,643 (14,757–28,528)
ID 35–44 824 8.7 1.47 (5.8–11.6) || 19,887 (12,967–26,807)
ID 45–54 838 10.0 1.49 (7.1–12.9) || 17,914 (12,430–23,397)
ID 55–64 964 10.0 1.37 (7.3–12.7) || 21,344 (15,323–27,364)
ID 65+ 1,912 9.7 1.04 (7.6–11.7) || 29,161 (22,724–35,598)
IL 18–24 286 10.3 2.52 (5.4–15.3) || 121,029 (58,529–183,529)
IL 25–34 511 7.0 1.16 (4.7–9.3) || 117,801 (79,249–156,353)
IL 35–44 496 10.8 1.72 (7.4–14.1) || 164,945 (110,365–219,525)
IL 45–54 480 8.2 1.41 (5.4–11.0) || 124,342 (81,500–167,184)
IL 55–64 668 8.7 1.30 (6.2–11.3) || 138,082 (96,731–179,433)
IL 65+ 1,160 7.5 0.99 (5.5–9.4) || 154,718 (113,575–195,861)
IN 18–24 491 9.8 1.49 (6.9–12.7) || 66,121 (45,410–86,832)
IN 25–34 827 9.3 1.02 (7.3–11.3) || 80,709 (62,815–98,604)
IN 35–44 1,020 10.0 1.04 (7.9–12.0) || 81,616 (64,024–99,209)
IN 45–54 1,240 10.8 1.00 (8.9–12.8) || 79,388 (64,285–94,491)
IN 55–64 1,703 11.4 0.91 (9.6–13.2) || 98,151 (81,998–114,304)
IN 65+ 2,918 7.6 0.57 (6.5–8.8) || 84,642 (71,811–97,474)
IA 18–24 736 10.6 1.38 (7.9–13.3) || 34,038 (24,787–43,290)
IA 25–34 1,015 10.6 1.06 (8.5–12.7) || 40,893 (32,422–49,364)
IA 35–44 1,344 9.4 0.90 (7.7–11.2) || 35,906 (28,868–42,944)
IA 45–54 1,401 8.4 0.80 (6.9–10.0) || 28,158 (22,757–33,560)
IA 55–64 1,747 9.2 0.80 (7.7–10.8) || 37,199 (30,577–43,821)
IA 65+ 3,173 7.3 0.55 (6.2–8.4) || 41,038 (34,838–47,238)
KS 18–24 711 13.6 1.60 (10.4–16.7) || 40,958 (30,721–51,194)
KS 25–34 1,125 10.5 1.05 (8.4–12.5) || 38,603 (30,657–46,550)
KS 35–44 1,345 8.9 0.86 (7.2–10.6) || 31,925 (25,700–38,150)
KS 45–54 1,334 8.9 1.01 (6.9–10.9) || 27,151 (20,785–33,516)
KS 55–64 2,041 10.6 0.88 (8.8–12.3) || 37,762 (31,203–44,321)
KS 65+ 3,706 7.8 0.53 (6.8–8.9) || 37,419 (32,271–42,568)
KY 18–24 253 13.4 2.36 (8.8–18.1) || 56,079 (35,467–76,691)
KY 25–34 463 8.9 1.62 (5.7–12.1) || 50,657 (31,700–69,614)
KY 35–44 489 9.2 1.44 (6.4–12.1) || 50,130 (34,263–65,998)
KY 45–54 583 14.7 2.00 (10.8–18.6) || 75,709 (53,651–97,768)
KY 55–64 760 14.1 1.55 (11.0–17.1) || 81,856 (62,906–100,806)
KY 65+ 1,293 10.0 1.07 (7.9–12.1) || 76,636 (59,831–93,442)
LA 18–24 290 8.3 1.86 (4.6–12.0) || 35,461 (19,315–51,606)
LA 25–34 531 6.6 1.33 (4.0–9.2) || 41,544 (24,598–58,489)
LA 35–44 651 7.9 1.51 (4.9–10.9) || 46,387 (28,038–64,736)
LA 45–54 692 12.1 1.54 (9.1–15.2) || 61,677 (45,358–77,996)
LA 55–64 941 6.7 0.99 (4.8–8.7) || 38,904 (27,359–50,448)
LA 65+ 1,537 6.7 0.79 (5.1–8.2) || 49,971 (38,110–61,832)
ME 18–24 403 12.9 2.19 (8.6–17.2) || 14,432 (9,358–19,505)
ME 25–34 785 9.1 1.26 (6.7–11.6) || 13,892 (10,023–17,762)
ME 35–44 995 11.8 1.47 (8.9–14.7) || 18,021 (13,335–22,707)
ME 45–54 1,345 12.2 1.36 (9.6–14.9) || 19,281 (14,786–23,775)
ME 55–64 2,220 11.2 1.02 (9.2–13.2) || 23,758 (19,270–28,245)
ME 65+ 4,952 8.3 0.54 (7.3–9.3) || 23,634 (20,584–26,683)
MD 18–24 727 10.7 1.47 (7.8–13.6) || 57,680 (41,174–74,186)
MD 25–34 1,436 9.9 1.03 (7.9–11.9) || 78,923 (61,978–95,867)
MD 35–44 1,715 8.7 0.85 (7.1–10.4) || 66,921 (53,733–80,109)
MD 45–54 2,125 8.6 0.75 (7.1–10.1) || 60,109 (49,438–70,779)
MD 55–64 3,045 8.4 0.61 (7.2–9.6) || 66,984 (57,141–76,827)
MD 65+ 4,704 8.1 0.56 (7.0–9.2) || 78,814 (67,799–89,828)
MA 18–24 516 11.7 1.89 (7.9–15.4) || 81,001 (53,361–108,642)
MA 25–34 911 8.6 1.08 (6.5–10.7) || 77,909 (58,067–97,751)
MA 35–44 841 10.2 1.27 (7.7–12.7) || 86,046 (64,197–107,896)
MA 45–54 1,048 11.9 1.32 (9.3–14.5) || 95,093 (73,088–117,098)
MA 55–64 1,422 10.5 1.09 (8.4–12.7) || 97,766 (76,962–118,571)
MA 65+ 2,117 11.5 1.05 (9.5–13.6) || 134,775 (109,385–160,165)
MI 18–24 515 10.8 1.46 (7.9–13.6) || 101,776 (73,808–129,744)
MI 25–34 770 12.3 1.68 (9.0–15.7) || 158,153 (112,112–204,193)
MI 35–44 794 9.6 1.21 (7.2–11.9) || 110,139 (81,656–138,622)
MI 45–54 986 12.9 1.35 (10.2–15.5) || 148,379 (115,974–180,784)
MI 55–64 1,366 11.5 1.02 (9.5–13.5) || 157,213 (128,423–186,003)
MI 65+ 2,674 9.7 0.75 (8.2–11.2) || 174,389 (146,761–202,017)
MN 18–24 1,171 9.7 1.07 (7.6–11.8) || 49,914 (38,577–61,251)
MN 25–34 1,902 10.0 0.82 (8.4–11.6) || 73,755 (61,258–86,252)
MN 35–44 2,407 7.6 0.59 (6.4–8.7) || 54,587 (45,945–63,228)
MN 45–54 2,479 9.1 0.64 (7.9–10.4) || 57,611 (49,339–65,883)
MN 55–64 3,092 8.6 0.64 (7.4–9.9) || 64,510 (54,706–74,314)
MN 65+ 4,467 6.9 0.48 (5.9–7.8) || 65,084 (55,870–74,299)
MS 18–24 325 7.9 1.83 (4.3–11.5) || 19,790 (10,391–29,190)
MS 25–34 604 9.9 1.34 (7.3–12.5) || 42,141 (30,501–53,781)
MS 35–44 781 7.3 1.08 (5.1–9.4) || 26,075 (18,232–33,918)
MS 45–54 844 9.2 1.22 (6.8–11.6) || 31,185 (22,732–39,637)
MS 55–64 1,221 10.5 1.05 (8.5–12.6) || 38,749 (30,820–46,678)
MS 65+ 2,582 8.3 0.71 (6.9–9.7) || 41,072 (33,928–48,216)
MO 18–24 623 12.0 1.53 (9.0–15.0) || 68,824 (50,662–86,987)
MO 25–34 1,024 9.3 1.29 (6.7–11.8) || 73,339 (52,059–94,619)
MO 35–44 1,120 9.8 1.09 (7.6–11.9) || 73,372 (56,581–90,162)
MO 45–54 1,240 9.6 1.03 (7.6–11.6) || 65,575 (51,211–79,939)
MO 55–64 1,679 9.6 0.97 (7.7–11.5) || 77,309 (61,237–93,382)
MO 65+ 3,296 7.4 0.63 (6.1–8.6) || 79,682 (65,987–93,377)
MT 18–24 423 14.0 1.92 (10.2–17.7) || 13,826 (9,791–17,862)
MT 25–34 671 9.0 1.27 (6.5–11.5) || 12,151 (8,630–15,671)
MT 35–44 776 10.8 1.34 (8.2–13.4) || 14,094 (10,473–17,715)
MT 45–54 814 12.3 1.35 (9.7–15.0) || 13,576 (10,468–16,684)
MT 55–64 1,257 11.6 1.11 (9.4–13.8) || 17,027 (13,657–20,398)
MT 65+ 2,240 8.5 0.72 (7.0–9.9) || 17,907 (14,808–21,007)
NE 18–24 1,114 10.5 1.33 (7.9–13.1) || 20,387 (14,989–25,784)
NE 25–34 1,590 8.9 1.03 (6.8–10.9) || 21,982 (16,746–27,218)
NE 35–44 1,829 6.0 0.72 (4.6–7.4) || 14,518 (11,035–18,001)
NE 45–54 1,918 7.4 0.85 (5.7–9.0) || 15,499 (11,869–19,129)
NE 55–64 2,772 8.6 0.78 (7.1–10.2) || 20,334 (16,610–24,057)
NE 65+ 5,389 6.5 0.45 (5.6–7.4) || 20,772 (17,893–23,650)
NV 18–24 185 11.1 2.84 (5.5–16.7) || 29,281 (13,790–44,773)
NV 25–34 304 7.1 1.81 (3.5–10.6) || 30,498 (14,650–46,346)
NV 35–44 341 5.3 1.28 (2.8–7.8) || 22,188 (11,704–32,672)
NV 45–54 352 11.7 2.23 (7.3–16.1) || 43,232 (26,185–60,279)
NV 55–64 435 11.2 2.04 (7.2–15.3) || 43,532 (27,315–59,748)
NV 65+ 803 11.0 1.69 (7.7–14.4) || 56,782 (39,058–74,507)
NH 18–24 244 14.5 2.66 (9.2–19.7) || 18,468 (11,236–25,700)
NH 25–34 429 12.5 1.66 (9.3–15.8) || 20,838 (15,215–26,461)
NH 35–44 562 13.1 1.65 (9.9–16.4) || 20,677 (15,342–26,011)
NH 45–54 862 12.9 1.38 (10.2–15.6) || 20,915 (16,275–25,555)
NH 55–64 1,474 11.2 0.98 (9.2–13.1) || 23,951 (19,615–28,286)
NH 65+ 2,677 8.3 0.68 (7.0–9.7) || 21,444 (17,887–25,000)
NJ 18–24 798 8.5 1.19 (6.2–10.9) || 66,295 (47,479–85,111)
NJ 25–34 1,340 9.1 0.95 (7.2–10.9) || 100,183 (78,656–121,709)
NJ 35–44 1,512 8.1 0.89 (6.3–9.8) || 83,898 (64,926–102,871)
NJ 45–54 1,874 8.3 0.80 (6.8–9.9) || 87,745 (70,731–104,758)
NJ 55–64 2,239 8.7 0.77 (7.2–10.2) || 104,361 (85,315–123,406)
NJ 65+ 3,108 9.5 0.75 (8.0–11.0) || 139,979 (117,349–162,609)
NM 18–24 381 8.6 1.83 (5.0–12.2) || 17,226 (9,757–24,694)
NM 25–34 708 9.9 1.54 (6.9–12.9) || 27,404 (18,748–36,061)
NM 35–44 798 10.2 1.66 (7.0–13.5) || 26,044 (17,307–34,780)
NM 45–54 841 12.0 1.56 (8.9–15.0) || 27,544 (20,144–34,945)
NM 55–64 1,334 11.5 1.45 (8.7–14.4) || 30,218 (22,274–38,161)
NM 65+ 2,838 8.7 0.85 (7.0–10.4) || 33,434 (26,875–39,993)
NY 18–24 909 10.0 1.19 (7.7–12.3) || 172,475 (130,675–214,276)
NY 25–34 1,727 10.6 0.96 (8.7–12.4) || 291,622 (236,894–346,349)
NY 35–44 1,915 9.4 0.84 (7.8–11.1) || 217,115 (177,707–256,524)
NY 45–54 2,215 9.5 0.84 (7.9–11.1) || 214,307 (175,671–252,943)
NY 55–64 2,926 10.2 0.78 (8.7–11.7) || 250,611 (211,504–289,717)
NY 65+ 4,432 8.3 0.66 (7.0–9.6) || 276,168 (231,278–321,057)
NC 18–24 409 7.3 1.48 (4.4–10.2) || 74,973 (43,890–106,057)
NC 25–34 775 8.1 1.15 (5.9–10.4) || 112,407 (80,042–144,771)
NC 35–44 799 8.6 1.10 (6.4–10.7) || 112,278 (83,176–141,380)
NC 45–54 924 8.9 1.10 (6.7–11.1) || 110,990 (82,914–139,065)
NC 55–64 1,041 7.1 0.89 (5.3–8.8) || 96,813 (72,477–121,148)
NC 65+ 1,742 7.0 0.74 (5.6–8.5) || 127,288 (100,488–154,088)
ND 18–24 222 8.5 1.99 (4.6–12.5) || 6,923 (3,637–10,210)
ND 25–34 399 8.1 1.69 (4.8–11.4) || 9,087 (5,188–12,985)
ND 35–44 477 12.4 2.01 (8.4–16.3) || 11,639 (7,663–15,614)
ND 45–54 481 8.1 1.44 (5.3–10.9) || 5,945 (3,800–8,091)
ND 55–64 924 7.5 1.03 (5.5–9.5) || 6,849 (4,943–8,754)
ND 65+ 1,866 7.7 0.75 (6.2–9.1) || 9,293 (7,471–11,114)
OH 18–24 858 11.6 1.49 (8.7–14.5) || 125,002 (91,451–158,554)
OH 25–34 1,526 8.7 0.91 (7.0–10.5) || 130,459 (103,058–157,860)
OH 35–44 1,806 11.1 1.02 (9.1–13.1) || 153,853 (124,562–183,144)
OH 45–54 2,200 11.1 0.90 (9.3–12.8) || 137,580 (114,701–160,459)
OH 55–64 2,933 10.8 0.82 (9.2–12.4) || 169,266 (142,869–195,663)
OH 65+ 4,827 8.2 0.56 (7.1–9.3) || 169,827 (146,449–193,205)
OK 18–24 326 11.6 1.97 (7.8–15.5) || 44,891 (29,152–60,629)
OK 25–34 577 10.9 1.47 (8.0–13.8) || 57,368 (41,411–73,326)
OK 35–44 634 11.7 1.52 (8.7–14.7) || 57,354 (41,859–72,849)
OK 45–54 713 11.4 1.30 (8.9–14.0) || 48,733 (37,362–60,105)
OK 55–64 874 12.7 1.31 (10.1–15.2) || 60,321 (47,439–73,203)
OK 65+ 1,815 8.3 0.74 (6.8–9.7) || 53,720 (44,071–63,368)
OR 18–24 413 11.6 1.70 (8.2–14.9) || 42,521 (29,557–55,484)
OR 25–34 699 10.9 1.29 (8.3–13.4) || 63,331 (47,797–78,865)
OR 35–44 792 10.9 1.17 (8.6–13.2) || 61,139 (47,709–74,569)
OR 45–54 813 11.5 1.25 (9.1–14.0) || 55,337 (42,938–67,736)
OR 55–64 893 11.8 1.21 (9.4–14.2) || 63,212 (49,801–76,622)
OR 65+ 1,672 8.6 0.85 (7.0–10.3) || 67,468 (54,070–80,865)
PA 18–24 439 13.5 2.21 (9.2–17.8) || 158,456 (103,955–212,956)
PA 25–34 737 11.3 1.68 (8.0–14.6) || 182,298 (125,656–238,940)
PA 35–44 768 9.9 1.31 (7.4–12.5) || 147,475 (107,941–187,009)
PA 45–54 882 12.4 1.47 (9.5–15.3) || 178,291 (133,930–222,653)
PA 55–64 1,087 9.4 1.21 (7.0–11.8) || 166,742 (122,666–210,817)
PA 65+ 1,477 7.2 0.87 (5.5–8.9) || 176,704 (133,993–219,414)
RI 18–24 250 13.3 2.95 (7.5–19.1) || 14,330 (7,587–21,073)
RI 25–34 499 9.9 1.69 (6.6–13.3) || 14,180 (9,249–19,111)
RI 35–44 622 13.2 1.81 (9.6–16.7) || 16,930 (12,067–21,793)
RI 45–54 806 13.2 1.71 (9.9–16.6) || 16,103 (11,708–20,498)
RI 55–64 1,222 12.8 1.34 (10.1–15.4) || 18,641 (14,526–22,755)
RI 65+ 1,802 11.2 0.99 (9.2–13.1) || 21,135 (17,274–24,996)
SC 18–24 288 8.9 1.90 (5.2–12.7) || 42,867 (24,185–61,549)
SC 25–34 406 8.8 1.61 (5.6–12.0) || 59,125 (37,167–81,083)
SC 35–44 417 8.2 1.69 (4.9–11.6) || 51,778 (29,913–73,643)
SC 45–54 574 10.7 1.56 (7.7–13.8) || 65,298 (45,796–84,801)
SC 55–64 755 12.0 1.50 (9.1–14.9) || 81,622 (60,320–102,925)
SC 65+ 1,492 8.3 0.88 (6.6–10.1) || 80,783 (63,451–98,115)
SD 18–24 336 10.0 2.47 (5.1–14.8) || 8,579 (4,227–12,932)
SD 25–34 596 10.3 2.31 (5.7–14.8) || 11,454 (6,198–16,709)
SD 35–44 847 5.7 1.41 (2.9–8.4) || 6,007 (3,036–8,978)
SD 45–54 925 8.0 1.61 (4.8–11.1) || 6,791 (4,055–9,527)
SD 55–64 1,369 8.7 1.58 (5.6–11.8) || 9,844 (6,199–13,489)
SD 65+ 2,681 7.2 0.92 (5.4–9.0) || 11,155 (8,315–13,995)
TN 18–24 337 12.0 2.54 (7.0–17.0) || 75,100 (41,696–108,503)
TN 25–34 577 7.6 1.19 (5.3–10.0) || 70,746 (48,894–92,598)
TN 35–44 641 9.7 1.66 (6.4–12.9) || 81,388 (52,415–110,360)
TN 45–54 716 14.8 1.96 (11.0–18.7) || 117,305 (84,050–150,560)
TN 55–64 860 9.9 1.23 (7.5–12.3) || 87,614 (65,529–109,700)
TN 65+ 1,393 9.8 1.11 (7.6–12.0) || 115,647 (88,990–142,303)
TX 18–24 822 9.3 1.69 (6.0–12.6) || 266,059 (167,292–364,826)
TX 25–34 1,548 6.4 1.04 (4.4–8.5) || 263,135 (178,100–348,171)
TX 35–44 1,673 6.5 1.03 (4.4–8.5) || 249,677 (169,653–329,701)
TX 45–54 1,758 8.4 1.24 (5.9–10.8) || 283,767 (198,467–369,068)
TX 55–64 1,882 8.1 1.16 (5.8–10.3) || 263,378 (187,010–339,745)
TX 65+ 3,048 6.9 0.86 (5.2–8.5) || 268,299 (201,789–334,808)
UT 18–24 1,021 12.7 1.22 (10.3–15.1) || 47,057 (37,553–56,561)
UT 25–34 1,447 10.2 0.92 (8.4–12.0) || 47,504 (38,805–56,203)
UT 35–44 1,841 10.7 0.90 (9.0–12.5) || 46,425 (38,438–54,411)
UT 45–54 1,489 10.6 0.92 (8.8–12.4) || 34,204 (28,136–40,271)
UT 55–64 1,648 11.9 0.97 (10.0–13.8) || 35,657 (29,687–41,627)
UT 65+ 3,176 9.2 0.65 (7.9–10.4) || 34,557 (29,553–39,562)
VT 18–24 247 13.5 2.76 (8.0–18.9) || 8,923 (5,097–12,749)
VT 25–34 474 11.8 1.75 (8.4–15.3) || 8,538 (5,956–11,120)
VT 35–44 721 15.7 1.79 (12.2–19.2) || 11,037 (8,354–13,720)
VT 45–54 941 9.1 1.07 (7.0–11.2) || 6,429 (4,910–7,948)
VT 55–64 1,499 9.8 1.05 (7.7–11.8) || 9,047 (7,044–11,049)
VT 65+ 2,479 8.2 0.78 (6.7–9.7) || 10,331 (8,340–12,321)
VA 18–24 584 9.7 1.67 (6.5–13.0) || 80,393 (51,689–109,097)
VA 25–34 987 6.1 0.85 (4.4–7.8) || 68,149 (49,208–87,090)
VA 35–44 1,127 7.5 0.90 (5.7–9.2) || 79,768 (60,552–98,984)
VA 45–54 1,357 10.5 1.04 (8.5–12.6) || 108,335 (86,527–130,143)
VA 55–64 1,865 10.1 0.92 (8.3–11.9) || 112,231 (91,521–132,940)
VA 65+ 3,374 8.2 0.65 (6.9–9.5) || 112,965 (94,852–131,079)
WA 18–24 824 9.8 1.21 (7.5–12.2) || 65,385 (48,843–81,927)
WA 25–34 1,427 9.6 0.88 (7.9–11.4) || 108,081 (87,932–128,230)
WA 35–44 1,626 8.6 0.82 (7.0–10.2) || 87,553 (70,458–104,648)
WA 45–54 1,775 9.8 0.84 (8.2–11.5) || 85,315 (70,425–100,206)
WA 55–64 2,424 10.2 0.77 (8.7–11.7) || 97,913 (82,906–112,920)
WA 65+ 4,467 10.0 0.62 (8.8–11.2) || 125,708 (110,025–141,392)
WV 18–24 258 14.0 2.46 (9.1–18.8) || 21,661 (13,538–29,784)
WV 25–34 506 11.8 1.59 (8.7–15.0) || 24,126 (17,402–30,849)
WV 35–44 625 11.5 1.38 (8.8–14.2) || 23,781 (17,872–29,690)
WV 45–54 851 14.4 1.37 (11.7–17.0) || 30,376 (24,264–36,489)
WV 55–64 1,268 14.3 1.18 (12.0–16.6) || 35,256 (29,179–41,333)
WV 65+ 2,261 10.4 0.81 (8.8–12.0) || 38,564 (32,397–44,731)
WI 18–24 305 11.1 2.29 (6.6–15.6) || 61,185 (35,126–87,245)
WI 25–34 492 10.5 1.90 (6.7–14.2) || 75,051 (46,673–103,429)
WI 35–44 611 9.9 1.50 (7.0–12.9) || 70,022 (48,230–91,813)
WI 45–54 702 12.2 1.64 (9.0–15.4) || 80,616 (57,990–103,243)
WI 55–64 1,103 11.6 1.41 (8.9–14.4) || 94,462 (70,490–118,434)
WI 65+ 1,778 7.4 0.93 (5.5–9.2) || 76,760 (57,004–96,515)
WY 18–24 164 (.–.) || 4,374 (.–.)
WY 25–34 303 11.8 2.00 (7.9–15.7) || 8,523 (5,540–11,506)
WY 35–44 485 12.9 1.79 (9.4–16.4) || 9,466 (6,716–12,216)
WY 45–54 512 8.9 1.43 (6.1–11.7) || 5,331 (3,593–7,068)
WY 55–64 917 10.1 1.37 (7.4–12.8) || 7,556 (5,438–9,674)
WY 65+ 2,306 8.2 0.81 (6.6–9.8) || 8,250 (6,608–9,892)
Territories
GU 18–24 198 (.–.) || 534 (.–.)
GU 25–34 347 (.–.) || 444 (.–.)
GU 35–44 362 (.–.) || 1,571 (.–.)
GU 45–54 347 (.–.) || 1,238 (.–.)
GU 55–64 429 6.4 1.68 (3.1–9.7) || 889 (430–1,347)
GU 65+ 472 (.–.) || 403 (.–.)
PR 18–24 390 10.4 1.72 (7.0–13.8) || 35,988 (23,737–48,240)
PR 25–34 747 8.9 1.34 (6.3–11.6) || 38,803 (26,878–50,727)
PR 35–44 783 10.5 2.66 (5.2–15.7) || 45,632 (20,516–70,747)
PR 45–54 924 8.9 1.18 (6.5–11.2) || 39,338 (28,631–50,045)
PR 55–64 954 11.9 1.38 (9.2–14.6) || 51,501 (39,408–63,593)
PR 65+ 1,109 11.4 2.07 (7.4–15.5) || 71,705 (44,729–98,680)

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
bCurrent asthma question: Do you still have asthma?
cUnweighted number of respondents who answered the current asthma question
dCI denotes confidence interval
eWeighted number of the respondents who answered the current 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