2021 Adult Asthma Data: Prevalence Tables and Maps

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Table C3
Adulta Current Asthmab Prevalence
and Number by Age and State or Territory: BRFSS 2021
State Age
Group		 Sample
Sizec		 Prevalence
(Percent)		 Standard
Error		 95% CId
(Percent)		 Weighted
Numbere		 95% CId
(Weighted Number)
U.S. Totalf 18–24 25,141 10.9 0.34 (10.2–11.6) 3,151,739 (2,950,849–3,352,628)
U.S. Totalf 25–34 45,979 9.7 0.25 (9.2–10.2) 4,050,244 (3,839,960–4,260,528)
U.S. Totalf 35–44 56,568 9.5 0.25 (9.0–10.0) 3,707,053 (3,503,186–3,910,921)
U.S. Totalf 45–54 60,923 10.1 0.25 (9.6–10.6) 3,509,209 (3,331,473–3,686,946)
U.S. Totalf 55–64 80,431 10.4 0.22 (10.0–10.8) 4,082,065 (3,904,715–4,259,415)
U.S. Totalf 65+ 149,855 8.6 0.19 (8.2–8.9) 4,505,944 (4,307,904–4,703,985)
AL 18–24 252 10.9 2.55 (5.9–16.0) 51,069 (26,136–76,001)
AL 25–34 467 9.3 1.66 (6.0–12.6) 59,248 (37,418–81,077)
AL 35–44 552 8.6 1.53 (5.6–11.6) 52,458 (33,370–71,546)
AL 45–54 600 12.8 1.68 (9.5–16.1) 74,243 (53,857–94,629)
AL 55–64 884 10.6 1.33 (8.0–13.2) 69,116 (51,309–86,923)
AL 65+ 1,743 9.0 0.93 (7.1–10.8) 82,492 (65,020–99,964)
AK 18–24 298 7.9 1.72 (4.5–11.3) 5,322 (3,007–7,636)
AK 25–34 664 10.9 1.70 (7.6–14.3) 12,104 (8,220–15,988)
AK 35–44 756 7.0 1.14 (4.8–9.2) 6,729 (4,542–8,915)
AK 45–54 766 11.6 1.73 (8.2–15.0) 8,581 (5,909–11,252)
AK 55–64 1,092 8.7 1.31 (6.1–11.2) 7,593 (5,247–9,940)
AK 65+ 1,707 8.1 0.95 (6.3–10.0) 8,053 (6,154–9,952)
AZ 18–24 639 14.0 1.70 (10.7–17.4) 94,568 (70,343–118,793)
AZ 25–34 1,018 7.4 0.92 (5.6–9.2) 72,396 (54,362–90,429)
AZ 35–44 1,362 9.2 0.97 (7.3–11.1) 80,816 (63,550–98,082)
AZ 45–54 1,526 7.9 0.76 (6.4–9.4) 62,098 (50,068–74,128)
AZ 55–64 1,943 11.9 1.00 (9.9–13.9) 97,913 (80,926–114,900)
AZ 65+ 3,912 8.2 0.63 (6.9–9.4) 109,353 (92,332–126,374)
AR 18–24 191 8.5 2.23 (4.1–12.9) 23,915 (11,017–36,814)
AR 25–34 292 10.0 2.16 (5.8–14.3) 39,057 (21,493–56,620)
AR 35–44 432 9.2 1.60 (6.0–12.3) 33,681 (21,549–45,813)
AR 45–54 563 9.2 1.36 (6.6–11.9) 30,442 (21,325–39,558)
AR 55–64 919 11.0 1.34 (8.3–13.6) 39,532 (29,445–49,619)
AR 65+ 2,812 7.4 0.66 (6.1–8.7) 39,953 (32,796–47,110)
CA 18–24 619 8.1 1.25 (5.7–10.6) 293,207 (202,714–383,700)
CA 25–34 1,085 8.3 1.03 (6.2–10.3) 477,733 (356,452–599,015)
CA 35–44 1,048 9.6 1.20 (7.2–11.9) 499,313 (369,815–628,811)
CA 45–54 951 8.7 1.07 (6.6–10.8) 410,640 (309,354–511,925)
CA 55–64 1,125 9.3 1.07 (7.2–11.4) 443,385 (339,899–546,871)
CA 65+ 1,788 9.0 1.05 (6.9–11.0) 555,445 (421,853–689,037)
CO 18–24 685 11.5 1.36 (8.8–14.2) 60,937 (45,995–75,878)
CO 25–34 1,525 10.5 0.90 (8.7–12.3) 92,499 (76,162–108,837)
CO 35–44 1,768 8.8 0.75 (7.3–10.2) 70,815 (58,532–83,099)
CO 45–54 1,665 10.9 0.97 (9.0–12.8) 70,585 (57,543–83,626)
CO 55–64 1,709 12.6 0.99 (10.7–14.6) 89,222 (74,638–103,805)
CO 65+ 2,801 9.2 0.72 (7.8–10.7) 84,337 (70,849–97,825)
CT 18–24 472 13.9 2.07 (9.9–18.0) 47,341 (32,510–62,172)
CT 25–34 945 11.7 1.39 (9.0–14.4) 51,792 (38,989–64,595)
CT 35–44 1,225 10.4 1.08 (8.2–12.5) 43,873 (34,526–53,221)
CT 45–54 1,388 11.4 1.12 (9.1–13.6) 46,693 (37,193–56,193)
CT 55–64 1,748 10.4 0.94 (8.6–12.3) 54,008 (44,133–63,883)
CT 65+ 2,280 8.1 0.85 (6.4–9.8) 53,028 (41,653–64,404)
DE 18–24 208 9.7 2.78 (4.2–15.1) 8,378 (3,349–13,407)
DE 25–34 369 9.6 1.98 (5.7–13.5) 12,125 (6,983–17,267)
DE 35–44 478 12.5 2.26 (8.1–17.0) 14,722 (9,092–20,351)
DE 45–54 527 11.3 1.59 (8.2–14.4) 12,391 (8,831–15,951)
DE 55–64 731 10.2 1.34 (7.5–12.8) 13,597 (9,944–17,250)
DE 65+ 1,219 7.8 0.99 (5.9–9.8) 15,853 (11,806–19,900)
DC 18–24 107 (.–.) 6,547 (.–.)
DC 25–34 480 11.2 1.67 (7.9–14.5) 18,804 (13,032–24,577)
DC 35–44 545 10.8 1.65 (7.5–14.0) 11,450 (7,810–15,090)
DC 45–54 432 12.3 1.84 (8.7–16.0) 8,353 (5,766–10,939)
DC 55–64 524 14.0 1.94 (10.2–17.8) 9,361 (6,609–12,114)
DC 65+ 993 9.5 1.26 (7.0–12.0) 8,256 (6,009–10,504)
GA 18–24 416 11.5 2.08 (7.4–15.6) 120,939 (75,359–166,518)
GA 25–34 751 12.2 1.60 (9.0–15.3) 174,818 (126,717–222,918)
GA 35–44 941 9.2 1.17 (6.9–11.5) 127,061 (94,457–159,666)
GA 45–54 1,135 8.0 1.09 (5.9–10.1) 99,936 (72,484–127,389)
GA 55–64 1,452 8.5 0.91 (6.7–10.3) 113,173 (88,915–137,431)
GA 65+ 3,199 7.2 0.62 (6.0–8.5) 117,042 (97,024–137,061)
HI 18–24 514 9.7 1.71 (6.4–13.1) 11,793 (7,484–16,102)
HI 25–34 869 8.4 1.09 (6.2–10.5) 16,147 (11,902–20,392)
HI 35–44 1,079 6.9 0.91 (5.1–8.7) 12,961 (9,512–16,411)
HI 45–54 1,069 8.3 1.09 (6.1–10.4) 13,192 (9,674–16,710)
HI 55–64 1,381 8.1 0.96 (6.2–10.0) 14,451 (10,983–17,919)
HI 65+ 2,740 8.2 0.87 (6.5–9.9) 23,454 (18,386–28,523)
ID 18–24 438 11.7 1.81 (8.1–15.2) 21,129 (14,281–27,978)
ID 25–34 818 8.7 1.18 (6.4–11.0) 20,668 (14,899–26,438)
ID 35–44 980 8.3 1.03 (6.2–10.3) 19,638 (14,661–24,614)
ID 45–54 942 11.2 1.22 (8.7–13.6) 21,624 (16,714–26,534)
ID 55–64 1,101 10.4 1.06 (8.3–12.5) 22,907 (18,110–27,704)
ID 65+ 2,307 9.2 0.70 (7.8–10.6) 29,212 (24,701–33,723)
IL 18–24 270 12.4 2.85 (6.8–18.0) 146,476 (74,678–218,274)
IL 25–34 452 8.7 1.44 (5.9–11.5) 148,518 (99,044–197,992)
IL 35–44 455 9.1 1.99 (5.2–13.0) 147,532 (80,096–214,969)
IL 45–54 457 7.4 1.36 (4.7–10.0) 103,469 (65,042–141,896)
IL 55–64 553 7.5 1.28 (5.0–10.0) 122,936 (80,612–165,260)
IL 65+ 934 8.1 1.52 (5.1–11.1) 174,211 (106,614–241,809)
IN 18–24 536 10.4 1.50 (7.4–13.3) 69,595 (48,680–90,510)
IN 25–34 1,021 13.4 1.25 (11.0–15.9) 116,178 (93,411–138,946)
IN 35–44 1,201 9.3 0.91 (7.6–11.1) 77,426 (62,011–92,841)
IN 45–54 1,516 8.7 0.80 (7.2–10.3) 63,345 (51,568–75,123)
IN 55–64 1,915 10.8 0.80 (9.2–12.3) 91,916 (77,941–105,892)
IN 65+ 3,327 9.4 0.61 (8.2–10.6) 105,858 (91,740–119,975)
IA 18–24 785 10.7 1.51 (7.7–13.6) 34,710 (24,443–44,976)
IA 25–34 1,026 9.7 1.19 (7.4–12.1) 37,991 (28,439–47,544)
IA 35–44 1,272 10.1 1.09 (7.9–12.2) 38,683 (30,023–47,342)
IA 45–54 1,336 9.8 1.01 (7.8–11.8) 32,745 (25,858–39,632)
IA 55–64 1,698 9.2 0.91 (7.5–11.0) 37,489 (29,863–45,115)
IA 65+ 3,278 7.0 0.55 (5.9–8.1) 40,687 (34,249–47,124)
KS 18–24 1,084 14.1 1.19 (11.8–16.5) 42,702 (35,154–50,249)
KS 25–34 1,973 9.8 0.78 (8.3–11.3) 36,519 (30,540–42,499)
KS 35–44 2,419 9.6 0.69 (8.2–10.9) 34,611 (29,538–39,684)
KS 45–54 2,432 12.8 0.90 (11.0–14.6) 38,927 (33,101–44,753)
KS 55–64 3,313 10.8 0.64 (9.5–12.0) 38,457 (33,726–43,187)
KS 65+ 5,897 8.2 0.45 (7.3–9.1) 40,509 (35,981–45,037)
KY 18–24 348 12.8 2.05 (8.7–16.8) 53,559 (35,842–71,276)
KY 25–34 594 10.9 1.55 (7.9–14.0) 62,715 (44,363–81,066)
KY 35–44 683 9.6 1.42 (6.8–12.4) 52,992 (36,912–69,071)
KY 45–54 772 13.4 1.60 (10.3–16.5) 69,996 (52,634–87,359)
KY 55–64 1,058 15.0 1.55 (12.0–18.1) 88,219 (68,862–107,576)
KY 65+ 1,839 9.7 1.00 (7.8–11.7) 77,320 (61,055–93,585)
LA 18–24 298 13.7 2.87 (8.0–19.3) 58,448 (32,085–84,812)
LA 25–34 493 9.8 1.53 (6.8–12.8) 61,471 (41,776–81,165)
LA 35–44 683 8.5 1.32 (5.9–11.1) 50,396 (34,357–66,436)
LA 45–54 815 10.0 1.35 (7.3–12.6) 49,305 (35,489–63,121)
LA 55–64 1,014 10.3 1.11 (8.1–12.5) 59,758 (46,638–72,878)
LA 65+ 1,681 7.9 0.90 (6.1–9.6) 61,044 (46,962–75,126)
ME 18–24 430 13.3 2.00 (9.4–17.2) 14,869 (10,218–19,521)
ME 25–34 895 13.8 1.65 (10.6–17.0) 21,490 (16,024–26,955)
ME 35–44 1,303 13.4 1.25 (10.9–15.8) 21,022 (16,937–25,107)
ME 45–54 1,523 13.8 1.25 (11.4–16.2) 21,457 (17,371–25,543)
ME 55–64 2,312 13.6 1.06 (11.5–15.7) 28,774 (24,009–33,540)
ME 65+ 5,039 10.1 0.61 (8.9–11.3) 29,967 (26,296–33,639)
MD 18–24 713 9.7 1.44 (6.9–12.5) 53,205 (36,912–69,497)
MD 25–34 1,415 9.2 1.04 (7.1–11.2) 73,541 (56,259–90,823)
MD 35–44 2,026 9.1 0.80 (7.6–10.7) 72,084 (59,226–84,942)
MD 45–54 2,319 10.8 0.91 (9.0–12.6) 74,843 (61,678–88,009)
MD 55–64 3,108 10.2 0.75 (8.7–11.7) 84,583 (71,806–97,360)
MD 65+ 5,409 8.2 0.54 (7.1–9.3) 83,320 (72,206–94,434)
MA 18–24 694 15.4 1.91 (11.7–19.2) 107,461 (78,584–136,339)
MA 25–34 1,032 13.0 1.43 (10.2–15.8) 117,916 (90,630–145,202)
MA 35–44 1,135 10.2 1.10 (8.1–12.4) 87,246 (68,070–106,421)
MA 45–54 1,170 11.6 1.16 (9.3–13.8) 91,958 (72,969–110,946)
MA 55–64 1,430 10.4 1.05 (8.3–12.4) 99,393 (78,706–120,079)
MA 65+ 1,922 11.6 1.20 (9.3–14.0) 145,930 (114,269–177,590)
MI 18–24 530 16.1 1.98 (12.2–20.0) 153,247 (112,551–193,943)
MI 25–34 964 10.7 1.17 (8.4–13.0) 138,859 (107,545–170,173)
MI 35–44 1,135 12.5 1.17 (10.2–14.8) 146,193 (117,650–174,736)
MI 45–54 1,346 13.1 1.14 (10.8–15.3) 139,594 (113,877–165,311)
MI 55–64 1,861 11.1 0.90 (9.3–12.8) 151,522 (126,256–176,788)
MI 65+ 3,250 8.9 0.63 (7.7–10.2) 165,951 (142,265–189,637)
MN 18–24 1,047 9.2 1.12 (7.0–11.4) 47,423 (35,431–59,416)
MN 25–34 1,822 9.7 0.82 (8.1–11.3) 71,615 (59,127–84,103)
MN 35–44 2,446 9.3 0.70 (8.0–10.7) 68,395 (57,798–78,991)
MN 45–54 2,459 9.3 0.68 (7.9–10.6) 57,512 (48,867–66,157)
MN 55–64 2,998 8.0 0.56 (6.9–9.1) 59,736 (51,338–68,134)
MN 65+ 4,792 7.9 0.48 (6.9–8.8) 76,710 (67,333–86,086)
MS 18–24 278 14.7 3.21 (8.4–21.0) 42,228 (21,960–62,496)
MS 25–34 471 7.8 1.58 (4.7–10.9) 29,709 (17,418–42,000)
MS 35–44 512 7.1 1.21 (4.7–9.5) 25,395 (16,734–34,057)
MS 45–54 604 11.0 1.59 (7.9–14.2) 36,811 (25,743–47,878)
MS 55–64 855 14.0 1.53 (11.0–17.0) 51,050 (39,341–62,758)
MS 65+ 1,610 7.9 0.90 (6.2–9.7) 40,065 (30,856–49,273)
MO 18–24 886 11.4 1.61 (8.2–14.6) 64,352 (45,379–83,325)
MO 25–34 1,336 10.7 1.23 (8.3–13.1) 84,718 (64,496–104,940)
MO 35–44 1,512 10.2 1.12 (8.0–12.4) 76,247 (59,088–93,405)
MO 45–54 1,581 10.0 1.03 (8.0–12.0) 64,540 (51,073–78,007)
MO 55–64 2,158 9.3 0.89 (7.5–11.0) 74,460 (59,981–88,938)
MO 65+ 4,430 7.0 0.60 (5.9–8.2) 78,296 (65,033–91,559)
MT 18–24 355 10.2 1.74 (6.7–13.6) 10,149 (6,576–13,721)
MT 25–34 647 11.3 1.53 (8.3–14.4) 15,688 (11,279–20,096)
MT 35–44 734 11.0 1.41 (8.2–13.7) 14,461 (10,599–18,323)
MT 45–54 725 11.8 1.36 (9.2–14.5) 12,792 (9,765–15,818)
MT 55–64 1,232 7.6 0.85 (5.9–9.3) 11,131 (8,626–13,637)
MT 65+ 2,395 8.1 0.66 (6.8–9.4) 17,974 (15,012–20,936)
NE 18–24 977 9.0 1.14 (6.8–11.3) 17,626 (13,058–22,194)
NE 25–34 1,546 9.0 0.96 (7.1–10.9) 22,579 (17,652–27,507)
NE 35–44 1,858 8.9 0.88 (7.2–10.7) 22,274 (17,770–26,777)
NE 45–54 1,847 7.9 0.80 (6.3–9.4) 16,338 (12,976–19,699)
NE 55–64 2,760 8.0 0.78 (6.4–9.5) 18,786 (14,996–22,576)
NE 65+ 5,695 7.3 0.46 (6.4–8.2) 24,173 (21,074–27,271)
NV 18–24 186 6.8 1.90 (3.1–10.6) 17,744 (7,821–27,666)
NV 25–34 299 8.7 2.17 (4.4–13.0) 38,009 (18,564–57,455)
NV 35–44 335 10.7 2.61 (5.6–15.9) 45,392 (22,043–68,740)
NV 45–54 390 9.5 1.76 (6.0–13.0) 34,911 (21,987–47,835)
NV 55–64 460 11.2 1.93 (7.4–15.0) 43,004 (27,755–58,252)
NV 65+ 992 8.0 1.29 (5.5–10.5) 42,551 (28,810–56,292)
NH 18–24 194 16.6 2.94 (10.8–22.4) 20,864 (12,939–28,789)
NH 25–34 403 12.4 1.79 (8.8–15.9) 20,990 (14,668–27,313)
NH 35–44 502 12.0 1.70 (8.7–15.4) 19,356 (13,690–25,022)
NH 45–54 805 14.5 1.46 (11.6–17.4) 23,385 (18,409–28,361)
NH 55–64 1,342 10.6 1.06 (8.5–12.7) 22,999 (18,244–27,755)
NH 65+ 3,086 10.2 0.70 (8.8–11.5) 27,245 (23,437–31,053)
NJ 18–24 549 11.9 2.25 (7.5–16.3) 94,929 (56,573–133,285)
NJ 25–34 1,020 9.4 1.17 (7.1–11.7) 109,646 (81,642–137,649)
NJ 35–44 1,250 9.3 1.24 (6.8–11.7) 102,135 (73,810–130,459)
NJ 45–54 1,263 9.4 0.99 (7.5–11.3) 100,587 (79,143–122,031)
NJ 55–64 1,412 7.8 0.82 (6.2–9.4) 98,804 (78,067–119,540)
NJ 65+ 2,097 7.9 0.74 (6.4–9.3) 123,712 (100,345–147,079)
NM 18–24 415 10.6 1.90 (6.9–14.3) 21,011 (13,248–28,775)
NM 25–34 771 11.3 1.49 (8.3–14.2) 31,458 (22,887–40,030)
NM 35–44 933 11.1 1.32 (8.5–13.7) 29,198 (22,061–36,334)
NM 45–54 881 8.9 1.22 (6.6–11.3) 20,109 (14,564–25,655)
NM 55–64 1,167 9.6 1.10 (7.5–11.8) 25,103 (19,273–30,934)
NM 65+ 2,094 11.1 0.99 (9.2–13.0) 44,652 (36,461–52,843)
NY 18–24 2,026 12.1 1.07 (10.0–14.2) 214,063 (174,620–253,506)
NY 25–34 3,850 9.6 0.77 (8.1–11.1) 274,286 (228,672–319,900)
NY 35–44 4,599 9.1 0.64 (7.9–10.4) 224,479 (192,344–256,614)
NY 45–54 5,403 10.5 0.68 (9.2–11.9) 236,998 (205,359–268,636)
NY 55–64 7,695 11.3 0.66 (10.0–12.6) 296,062 (260,292–331,831)
NY 65+ 13,916 8.6 0.49 (7.7–9.6) 297,965 (263,875–332,056)
NC 18–24 322 7.9 1.80 (4.4–11.5) 80,861 (43,473–118,249)
NC 25–34 699 9.9 1.32 (7.3–12.5) 136,438 (99,134–173,742)
NC 35–44 739 7.0 1.03 (5.0–9.0) 90,900 (64,191–117,609)
NC 45–54 773 11.0 1.45 (8.2–13.9) 132,148 (95,780–168,517)
NC 55–64 825 9.8 1.49 (6.9–12.7) 131,798 (90,114–173,481)
NC 65+ 1,441 7.4 0.87 (5.7–9.1) 136,964 (104,715–169,213)
ND 18–24 369 8.3 1.55 (5.3–11.4) 6,804 (4,216–9,391)
ND 25–34 540 10.0 1.54 (7.0–13.1) 11,381 (7,775–14,987)
ND 35–44 656 9.5 1.36 (6.8–12.1) 9,365 (6,592–12,138)
ND 45–54 688 9.2 1.33 (6.6–11.8) 6,825 (4,802–8,848)
ND 55–64 1,048 6.8 0.92 (5.0–8.6) 6,256 (4,554–7,958)
ND 65+ 2,459 7.0 0.61 (5.8–8.2) 8,941 (7,390–10,492)
OH 18–24 811 13.2 1.59 (10.1–16.3) 140,696 (104,979–176,414)
OH 25–34 1,415 9.2 0.99 (7.2–11.1) 139,651 (109,012–170,290)
OH 35–44 1,855 11.6 1.03 (9.6–13.7) 163,880 (133,884–193,876)
OH 45–54 2,083 12.1 1.00 (10.2–14.1) 158,041 (131,025–185,058)
OH 55–64 2,739 11.1 0.83 (9.5–12.7) 173,320 (146,555–200,085)
OH 65+ 5,061 7.9 0.56 (6.8–9.0) 171,770 (147,188–196,351)
OK 18–24 325 13.4 2.01 (9.4–17.3) 51,008 (35,039–66,978)
OK 25–34 576 10.1 1.42 (7.3–12.9) 52,229 (37,127–67,332)
OK 35–44 775 10.6 1.36 (7.9–13.3) 53,062 (38,965–67,158)
OK 45–54 712 11.8 1.44 (8.9–14.6) 50,678 (37,829–63,526)
OK 55–64 954 11.8 1.26 (9.4–14.3) 56,047 (43,730–68,363)
OK 65+ 1,972 9.2 0.80 (7.6–10.8) 60,894 (50,213–71,575)
OR 18–24 362 12.0 1.89 (8.2–15.7) 43,765 (29,319–58,212)
OR 25–34 726 9.6 1.19 (7.3–12.0) 56,042 (41,930–70,154)
OR 35–44 925 12.2 1.14 (9.9–14.4) 68,655 (55,477–81,833)
OR 45–54 809 12.6 1.33 (10.0–15.2) 59,876 (46,887–72,865)
OR 55–64 859 12.9 1.48 (10.0–15.8) 67,908 (51,385–84,431)
OR 65+ 1,526 9.7 1.11 (7.5–11.9) 77,764 (59,574–95,954)
PA 18–24 542 11.5 2.05 (7.5–15.5) 134,446 (83,551–185,341)
PA 25–34 854 12.2 1.41 (9.5–15.0) 201,891 (153,636–250,147)
PA 35–44 949 12.1 1.36 (9.4–14.7) 185,793 (142,490–229,097)
PA 45–54 1,002 8.3 1.04 (6.3–10.4) 117,052 (87,419–146,685)
PA 55–64 1,187 11.3 1.17 (9.0–13.6) 202,994 (159,717–246,270)
PA 65+ 1,696 8.0 0.86 (6.3–9.7) 203,052 (159,465–246,640)
RI 18–24 269 15.5 2.87 (9.9–21.2) 17,098 (10,281–23,915)
RI 25–34 624 12.3 1.62 (9.1–15.5) 18,217 (13,169–23,266)
RI 35–44 725 11.7 1.43 (8.9–14.5) 15,154 (11,319–18,988)
RI 45–54 866 12.9 1.38 (10.2–15.6) 15,447 (12,001–18,893)
RI 55–64 1,186 13.3 1.24 (10.8–15.7) 19,973 (16,051–23,895)
RI 65+ 1,760 11.3 1.00 (9.4–13.3) 22,681 (18,575–26,788)
SC 18–24 356 10.5 2.11 (6.3–14.6) 49,611 (28,732–70,491)
SC 25–34 716 10.8 1.51 (7.9–13.8) 71,748 (50,817–92,680)
SC 35–44 1,045 6.5 0.86 (4.8–8.2) 41,006 (30,199–51,813)
SC 45–54 1,381 9.3 0.98 (7.3–11.2) 53,108 (41,597–64,620)
SC 55–64 1,853 10.6 0.97 (8.7–12.5) 70,629 (57,170–84,088)
SC 65+ 4,371 8.3 0.59 (7.2–9.5) 81,648 (69,844–93,452)
SD 18–24 367 8.9 2.55 (3.9–14.0) 7,571 (3,175–11,966)
SD 25–34 668 (.–.) 8,092 (.–.)
SD 35–44 916 7.5 1.91 (3.8–11.2) 8,070 (3,923–12,218)
SD 45–54 968 7.1 1.51 (4.1–10.1) 5,941 (3,465–8,417)
SD 55–64 1,406 11.9 2.13 (7.7–16.1) 13,366 (8,351–18,381)
SD 65+ 2,756 7.6 1.33 (5.0–10.2) 12,013 (7,765–16,260)
TN 18–24 289 14.7 2.51 (9.8–19.7) 91,386 (58,009–124,763)
TN 25–34 599 8.8 1.36 (6.1–11.5) 82,957 (57,053–108,861)
TN 35–44 688 9.3 1.36 (6.6–12.0) 78,777 (55,163–102,390)
TN 45–54 770 10.6 1.43 (7.8–13.4) 84,757 (61,113–108,401)
TN 55–64 861 12.0 1.47 (9.1–14.9) 107,097 (79,744–134,451)
TN 65+ 1,439 8.8 1.11 (6.6–11.0) 106,770 (79,095–134,445)
TX 18–24 737 7.5 1.27 (5.0–10.0) 219,947 (145,748–294,147)
TX 25–34 1,465 7.5 1.04 (5.4–9.5) 306,330 (220,382–392,278)
TX 35–44 1,696 7.1 1.04 (5.1–9.1) 281,444 (198,204–364,684)
TX 45–54 1,665 9.4 1.36 (6.7–12.1) 313,162 (219,261–407,063)
TX 55–64 1,772 10.2 1.13 (8.0–12.5) 340,500 (264,596–416,405)
TX 65+ 3,179 9.0 0.85 (7.3–10.6) 364,028 (295,095–432,960)
UT 18–24 863 12.0 1.34 (9.4–14.7) 45,193 (34,689–55,698)
UT 25–34 1,473 9.3 0.90 (7.5–11.0) 44,016 (35,252–52,779)
UT 35–44 1,816 10.2 0.84 (8.5–11.8) 45,294 (37,598–52,989)
UT 45–54 1,615 9.5 0.88 (7.8–11.2) 32,049 (25,950–38,149)
UT 55–64 1,601 9.4 0.88 (7.7–11.1) 28,707 (23,257–34,156)
UT 65+ 2,967 8.5 0.63 (7.2–9.7) 33,884 (28,753–39,015)
VT 18–24 238 11.5 2.36 (6.8–16.1) 7,581 (4,363–10,799)
VT 25–34 549 14.6 2.06 (10.5–18.6) 10,923 (7,632–14,214)
VT 35–44 811 12.4 1.54 (9.3–15.4) 9,140 (6,764–11,515)
VT 45–54 1,019 13.0 1.49 (10.1–15.9) 9,311 (7,059–11,563)
VT 55–64 1,410 12.0 1.24 (9.6–14.5) 11,514 (9,045–13,983)
VT 65+ 2,373 9.5 0.92 (7.7–11.3) 12,614 (10,117–15,111)
VA 18–24 492 8.3 1.32 (5.7–10.8) 68,138 (46,167–90,109)
VA 25–34 954 9.6 1.06 (7.5–11.6) 108,920 (84,361–133,480)
VA 35–44 1,198 10.8 1.11 (8.6–13.0) 119,489 (94,292–144,686)
VA 45–54 1,376 9.5 1.05 (7.5–11.6) 95,097 (73,529–116,665)
VA 55–64 1,878 12.2 1.03 (10.2–14.3) 137,015 (112,942–161,087)
VA 65+ 3,674 8.5 0.64 (7.3–9.8) 122,252 (103,689–140,814)
WA 18–24 615 8.1 1.25 (5.7–10.6) 54,661 (37,531–71,792)
WA 25–34 1,384 11.6 1.03 (9.6–13.6) 131,942 (107,452–156,432)
WA 35–44 1,691 12.0 0.96 (10.1–13.8) 124,893 (103,997–145,789)
WA 45–54 1,724 11.2 0.89 (9.5–13.0) 97,373 (81,460–113,287)
WA 55–64 2,379 10.0 0.75 (8.6–11.5) 95,473 (80,884–110,063)
WA 65+ 4,990 9.4 0.58 (8.3–10.5) 122,986 (107,596–138,376)
WV 18–24 278 12.6 2.14 (8.4–16.9) 19,810 (12,777–26,842)
WV 25–34 622 11.9 1.45 (9.1–14.8) 24,318 (18,155–30,481)
WV 35–44 789 12.7 1.39 (10.0–15.4) 26,336 (20,302–32,369)
WV 45–54 978 13.3 1.30 (10.8–15.9) 27,772 (22,068–33,477)
WV 55–64 1,432 13.3 1.05 (11.3–15.4) 32,791 (27,367–38,215)
WV 65+ 2,525 10.2 0.71 (8.8–11.6) 38,747 (33,281–44,212)
WI 18–24 329 13.6 2.45 (8.7–18.4) 74,732 (46,330–103,134)
WI 25–34 529 10.8 1.73 (7.4–14.2) 78,633 (52,637–104,630)
WI 35–44 696 7.1 1.15 (4.9–9.4) 50,894 (34,378–67,410)
WI 45–54 784 14.5 1.78 (11.0–18.0) 94,281 (69,683–118,878)
WI 55–64 1,287 12.5 1.29 (9.9–15.0) 102,252 (80,135–124,370)
WI 65+ 2,361 8.8 0.82 (7.2–10.4) 95,000 (76,964–113,036)
WY 18–24 137 15.5 3.27 (9.0–21.9) 8,623 (4,726–12,520)
WY 25–34 273 7.3 1.64 (4.1–10.5) 5,227 (2,848–7,606)
WY 35–44 439 7.8 1.37 (5.2–10.5) 5,870 (3,804–7,936)
WY 45–54 502 13.7 1.80 (10.2–17.2) 7,888 (5,728–10,049)
WY 55–64 804 8.1 1.26 (5.6–10.6) 5,985 (4,087–7,882)
WY 65+ 2,121 9.0 0.95 (7.1–10.8) 9,319 (7,292–11,346)
Territories
GU 18–24 151 (.–.) 1,142 (.–.)
GU 25–34 247 (.–.) 767 (.–.)
GU 35–44 250 (.–.) 704 (.–.)
GU 45–54 273 (.–.) 481 (.–.)
GU 55–64 329 (.–.) 1,427 (.–.)
GU 65+ 383 (.–.) 475 (.–.)
PR 18–24 287 11.4 2.31 (6.9–16.0) 39,606 (23,039–56,173)
PR 25–34 531 11.0 1.73 (7.6–14.4) 47,679 (32,220–63,137)
PR 35–44 600 11.0 1.65 (7.7–14.2) 47,975 (33,068–62,883)
PR 45–54 675 10.0 1.38 (7.3–12.7) 44,382 (31,945–56,819)
PR 55–64 752 14.2 1.70 (10.8–17.5) 61,336 (45,981–76,691)
PR 65+ 1,131 11.1 1.26 (8.7–13.6) 69,773 (53,751–85,796)

Notes: For additional information on methods and variable description, refer to ‘Technical Information’, available at https://www.cdc.gov/asthma/brfss/2021/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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