Obesity Prevalence

Group 1990 2000 2010 2020 2030
Overall 18.8 (17.6-20.0) 24.4 (23.6-25.1) 31.1 (30.5-31.6) 38.6 (37.4-39.9) 46.6 (44.4-48.9)
Males 18.2 (16.7-19.9) 23.7 (22.7-24.7) 30.5 (29.7-31.2) 38.2 (36.5-40.0) 46.5 (43.5-49.4)
Females 19.5 (18.0-20.9) 25.0 (24.1-25.9) 31.6 (31.0-32.3) 39.1 (37.6-40.7) 46.9 (44.3-49.6)
White, non-Hispanic 18.4 (17.1-19.6) 23.5 (22.7-24.3) 29.7 (29.1-30.3) 36.7 (35.3-38.1) 44.2 (41.7-46.6)
Black, non-Hispanic 32.8 (28.1-38.0) 38.5 (35.6-41.4) 44.5 (42.7-46.2) 50.6 (46.7-54.1) 56.6 (50.0-62.1)
Hispanic 22.1 (18.4-26.2) 29.1 (26.7-31.5) 37.4 (35.8-38.9) 46.5 (43.0-49.8) 55.3 (49.1-60.8)
Other, non-Hispanic 11.5 (8.1-15.3) 15.5 (13.0-18.1) 20.9 (19.2-22.6) 27.3 (23.5-31.5) 34.1 (27.1-42.1)
Income: Less than $20k 25.2 (22.1-28.6) 31.8 (29.9-33.9) 39.5 (38.2-40.9) 47.8 (44.8-50.8) 55.9 (51.1-60.8)
Income: $20k to $50k 21.5 (19.4-23.6) 27.5 (26.3-28.7) 34.7 (33.8-35.7) 42.7 (40.6-44.9) 50.9 (47.2-54.6)
Income: $50k or more 15.7 (14.2-17.1) 21.4 (20.4-22.4) 28.7 (28.0-29.4) 37.3 (35.6-38.9) 46.4 (43.5-49.3)
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 5.7 (5.1-6.4) 8.5 (8.1-9.0) 12.3 (11.9-12.7) 17.1 (16.0-18.1) 22.5 (20.6-24.6)
Males 4.3 (3.6-5.1) 6.7 (6.1-7.3) 10.1 (9.6-10.5) 14.5 (13.2-15.8) 19.8 (17.2-22.7)
Females 7.1 (6.3-8.0) 10.3 (9.7-11.0) 14.5 (14.0-15.1) 19.6 (18.3-21.0) 25.3 (22.9-27.9)
White, non-Hispanic 5.5 (4.8-6.1) 8.0 (7.5-8.4) 11.3 (10.9-11.7) 15.5 (14.5-16.6) 20.5 (18.5-22.8)
Black, non-Hispanic 13.9 (11.0-17.2) 17.3 (15.3-19.3) 21.1 (19.8-22.6) 25.2 (22.2-28.3) 29.4 (23.9-34.7)
Hispanic 7.1 (5.1-9.2) 10.8 (9.3-12.4) 16.0 (14.8-17.1) 22.2 (19.2-25.2) 28.8 (23.3-34.4)
Other, non-Hispanic 3.8 (2.3-5.7) 5.6 (4.3-7.1) 8.1 (7.1-9.2) 11.5 (9.2-14.2) 15.4 (10.7-21.2)
Income: Less than $20k 9.6 (7.6-11.7) 13.8 (12.5-15.3) 19.2 (18.2-20.3) 25.5 (22.7-28.3) 32.0 (27.2-37.1)
Income: $20k to $50k 6.7 (5.7-7.8) 10.1 (9.4-10.9) 14.8 (14.1-15.5) 20.6 (18.8-22.3) 27.0 (23.8-30.2)
Income: $50k or more 4.1 (3.5-4.8) 6.5 (6.0-7.1) 10.1 (9.7-10.5) 14.9 (13.7-16.2) 20.7 (18.2-23.5)
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 projected adult obesity vs gender in Connecticut

Charts for projected adult obesity vs race and ethnicity in Connecticut

Charts for projected adult obesity vs income in Connecticut


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

Read a summary

Read the abstract