Obesity Prevalence

Group 1990 2000 2010 2020 2030
Overall 22.5 (21.2-23.7) 27.8 (27.1-28.6) 34.0 (33.4-34.7) 40.8 (39.4-42.2) 47.7 (45.4-50.0)
Males 20.4 (18.7-22.2) 26.0 (24.9-27.1) 32.7 (31.8-33.6) 40.2 (38.1-42.1) 48.0 (44.5-51.3)
Females 24.7 (23.1-26.5) 29.8 (28.8-30.7) 35.4 (34.6-36.2) 41.5 (39.7-43.3) 47.7 (44.6-50.6)
White, non-Hispanic 22.2 (20.9-23.5) 27.5 (26.6-28.2) 33.5 (32.8-34.1) 40.0 (38.6-41.4) 46.7 (44.3-49.1)
Black, non-Hispanic 27.0 (9.1-52.8) 29.9 (18.3-44.6) 34.8 (24.4-46.3) 40.8 (20.0-63.4) 46.1 (15.6-78.6)
Hispanic 29.7 (24.2-35.3) 34.2 (30.9-37.2) 39.4 (37.1-41.6) 45.0 (40.3-49.9) 50.7 (42.8-58.8)
Other, non-Hispanic 24.1 (18.3-30.5) 29.6 (26.2-33.2) 36.2 (33.5-39.0) 43.4 (37.5-50.1) 50.8 (40.9-61.4)
Income: Less than $20k 23.3 (21.2-25.6) 29.7 (28.4-30.9) 37.3 (35.9-38.6) 45.7 (43.0-48.4) 54.3 (50.0-58.5)
Income: $20k to $50k 22.3 (20.5-24.3) 28.7 (27.5-29.9) 36.2 (35.3-37.2) 44.3 (42.3-46.3) 52.3 (49.0-55.6)
Income: $50k or more 21.6 (19.4-24.0) 26.3 (24.9-27.6) 31.7 (30.8-32.6) 37.6 (35.3-39.9) 43.9 (40.0-47.7)
NOTES:

• Data shown in the table are estimated means with 95% confidence intervals (CIs)

• Obesity is defined as a BMI value that is greater than or equal to 30

• Severe obesity is defined as a BMI value that is greater than or equal to 35

Severe Obesity Prevalence

Group 1990 2000 2010 2020 2030
Overall 7.6 (6.9-8.4) 10.5 (10.0-11.0) 14.1 (13.6-14.6) 18.3 (17.1-19.5) 23.0 (20.8-25.2)
Males 5.1 (4.3-5.9) 7.6 (7.0-8.2) 11.1 (10.5-11.7) 15.5 (14.1-17.2) 20.8 (17.9-23.8)
Females 10.4 (9.1-11.6) 13.5 (12.7-14.2) 17.2 (16.5-17.9) 21.5 (19.9-23.0) 26.0 (23.3-28.7)
White, non-Hispanic 7.6 (6.8-8.4) 10.3 (9.8-10.8) 13.7 (13.2-14.2) 17.6 (16.4-18.8) 22.0 (19.9-24.2)
Black, non-Hispanic 6.9 (0.8-19.1) 8.3 (2.9-15.6) 11.1 (5.8-18.1) 15.4 (3.8-33.7) 19.8 (2.2-47.3)
Hispanic 9.6 (6.5-13.3) 13.1 (11.0-15.3) 17.5 (15.8-19.3) 22.7 (18.1-27.3) 28.3 (20.4-36.3)
Other, non-Hispanic 8.6 (5.7-12.3) 12.0 (10.0-14.2) 16.3 (14.3-18.4) 21.5 (16.4-27.1) 27.2 (18.4-37.0)
Income: Less than $20k 8.5 (7.2-10.0) 12.8 (11.8-13.8) 18.4 (17.3-19.6) 25.3 (22.7-27.8) 32.6 (28.3-36.9)
Income: $20k to $50k 7.6 (6.6-8.6) 11.0 (10.2-11.6) 15.3 (14.6-16.1) 20.4 (18.8-22.2) 26.0 (23.0-29.1)
Income: $50k or more 6.3 (5.2-7.7) 8.6 (7.7-9.4) 11.4 (10.8-12.0) 14.9 (13.2-16.6) 18.8 (15.6-22.4)
NOTES:

• Data shown in the table are estimated means with 95% confidence intervals (CIs)

• Obesity is defined as a BMI value that is greater than or equal to 30

• Severe obesity is defined as a BMI value that is greater than or equal to 35

Charts for adult obesity vs gender in Idaho

Charts for adult obesity vs race and ethnicity in Idaho

Charts for adult obesity vs income in Idaho


All tables and charts based on data from: 

Ward ZJ, Bleich SN, Cradock AL, Barrett JL, Giles CM, Flax CN, Long MW, Gortmaker SL. Projected U.S. State-Level Prevalence of Adult Obesity and Severe Obesity. N Engl J Med. 2019;381:2440-50. doi: 10.1056/NEJMsa1909301

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