Obesity Prevalence

Group 1990 2000 2010 2020 2030
Overall 19.3 (18.2-20.5) 24.0 (23.3-24.7) 29.5 (29.0-30.0) 35.7 (34.5-36.7) 42.3 (40.2-44.3)
Males 19.1 (17.6-20.8) 23.9 (22.9-24.9) 29.5 (28.8-30.2) 36.0 (34.5-37.5) 43.1 (40.4-45.7)
Females 19.6 (18.2-21.0) 24.1 (23.3-25.0) 29.4 (28.8-30.0) 35.3 (33.9-36.8) 41.7 (39.1-44.2)
White, non-Hispanic 19.0 (17.8-20.2) 23.5 (22.8-24.2) 28.8 (28.3-29.3) 34.8 (33.5-36.0) 41.2 (39.0-43.4)
Black, non-Hispanic 27.8 (22.1-33.8) 34.2 (30.9-37.5) 41.2 (39.5-42.8) 48.5 (44.2-52.6) 55.5 (48.1-62.5)
Hispanic 24.3 (20.3-28.5) 30.1 (27.8-32.5) 37.3 (35.9-38.7) 45.7 (42.3-48.9) 54.2 (48.6-59.6)
Other, non-Hispanic 12.1 (8.6-16.8) 15.2 (12.9-17.8) 19.2 (18.1-20.5) 24.3 (20.6-28.2) 30.2 (23.1-37.9)
Income: Less than $20k 23.9 (21.2-26.9) 29.8 (28.2-31.5) 37.0 (36.0-38.0) 45.2 (42.6-47.6) 53.6 (49.4-57.7)
Income: $20k to $50k 19.6 (17.8-21.6) 25.4 (24.4-26.6) 32.4 (31.6-33.2) 40.3 (38.3-42.2) 48.4 (45.0-51.7)
Income: $50k or more 17.4 (15.8-19.1) 22.0 (21.0-23.0) 27.4 (26.8-28.0) 33.5 (32.0-35.0) 40.2 (37.4-42.8)
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 6.0 (5.4-6.7) 8.5 (8.0-8.9) 11.6 (11.3-12.0) 15.5 (14.6-16.5) 20.0 (18.2-22.1)
Males 4.7 (3.9-5.4) 6.9 (6.3-7.4) 9.9 (9.5-10.3) 13.9 (12.7-15.2) 18.7 (16.3-21.4)
Females 7.4 (6.5-8.3) 10.0 (9.4-10.6) 13.3 (12.8-13.7) 17.2 (16.0-18.4) 21.5 (19.3-24.0)
White, non-Hispanic 5.9 (5.2-6.6) 8.1 (7.7-8.6) 11.1 (10.7-11.4) 14.6 (13.7-15.7) 18.8 (16.9-20.9)
Black, non-Hispanic 13.7 (9.7-18.6) 16.4 (13.9-19.2) 19.4 (18.1-20.8) 22.3 (18.7-26.0) 25.1 (18.5-32.1)
Hispanic 6.3 (4.8-8.0) 10.3 (9.0-11.6) 16.0 (15.0-17.1) 23.4 (20.6-26.2) 31.7 (26.5-37.0)
Other, non-Hispanic 3.5 (2.1-5.3) 5.0 (3.9-6.3) 7.2 (6.4-7.9) 10.1 (7.8-12.9) 13.9 (9.0-20.1)
Income: Less than $20k 7.9 (6.5-9.5) 12.3 (11.3-13.4) 18.4 (17.6-19.3) 26.0 (23.7-28.2) 34.1 (30.1-38.2)
Income: $20k to $50k 6.4 (5.4-7.6) 9.5 (8.8-10.2) 13.6 (13.1-14.2) 18.8 (17.1-20.6) 24.5 (21.3-28.0)
Income: $50k or more 4.9 (4.2-5.7) 6.9 (6.3-7.4) 9.5 (9.1-9.9) 12.7 (11.6-13.9) 16.6 (14.3-19.0)
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 obesity vs gender in Massachusetts

Charts for obesity vs race and ethnicity in Massachusetts

Charts for obesity vs income level in Massachusetts


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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