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. Author manuscript; available in PMC: 2025 Jan 1.
Published in final edited form as: Pediatrics. 2024 Jan 1;153(1):e2023062461. doi: 10.1542/peds.2023-062461

TABLE 3.

Prevalence of Severe Obesitya Among Children Aged 2 to 4 Years Enrolled in WIC Program, by US State or Territory, 2010 to 2020

WIC Agency 2010 2016 2020 2016 vs 2010 2020 vs 2016
n %b (95% CI) n %b (95% CI) n %b (95% CI) APD,c % (95% CI) APD,c % (95% CI)
State
 Alabama 45 743 2.12 (2.00 to 2.26) 42 671 2.25 (2.12 to 2.40) 29 284 2.10 (1.94 to 2.27) 0.10 (−0.09 to 0.29) 0.09 (−0.13, 0.31)
 Alaska 10108 2.6 (2.31 to 2.93) 5983 2.36 (2.00 to 2.77) 3390 1.74 (1.35 to 2.24) −0.29 (−0.78 to 0.20) −0.59 (−1.18 to 0.0)d
 Arizona 72 933 2.07 (1.97 to 2.17) 58 054 1.29 (1.20 to 1.39) 40182 1.41 (1.30 to 1.53) −0.74 (−0.88 to −0.60)d 0.15 (0.0 to 0.29)
 Arkansas 31 245 1.9 (1.76 to 2.06) 23 647 1.81 (1.64 to 1.98) 11 735 2.06 (1.82 to 2.34) −0.07 (−0.30 to 0.16) 0.30 (−0.01 to 0.61)
 California 583 008 2.73 (2.69 to 2.77) 495 095 2.26 (2.22 to 2.30) 202 526 2.77 (2.70 to 2.84) −0.28 (−0.34 to −0.22)d 0.54 (0.45 to 0.62)d
 Colorado 39 612 1.12 (1.02 to 1.22) 31 307 1.02 (0.92 to 1.14) 21 702 1.23 (1.10 to 1.39) −0.10 (−0.25 to 0.05) 0.29 (0.10 to 0.48)d
 Connecticut 22 988 2.32 (2.13 to 2.52) 18 748 1.84 (1.66 to 2.04) 13 271 2.19 (1.96 to 2.46) −0.31 (−0.58 to −0.03)d 0.19 (−0.12 to 0.51)
 Delaware 7650 2.81 (2.46 to 3.21) 6906 2.11 (1.8 to 2.48) 4610 2.32 (1.92 to 2.8) −0.27 (−0.78 to 0.24) 0.19 (−0.36 to 0.73)
 District of Columbia 5182 2.06 (1.71 to 2.49) 5181 1.41 (1.12 to 1.77) 3480 1.52 (1.17 to 1.99) −0.45 (−0.95 to 0.05) 0.11 (−0.40 to 0.63)
 Florida 194 924 1.83 (1.77 to 1.89) 193 749 1.61 (1.55 to 1.66) 125 469 1.74 (1.67 to 1.82) −0.23 (−0.31 to −0.15)d 0.18 (0.08 to 0.27)d
 Georgia 104959 1.76 (1.68 to 1.84) 78 023 1.55 (1.46 to 1.63) 42 661 1.85 (1.73 to 1.98) −0.23 (−0.35 to −0.11)d 0.40 (0.24 to 0.56)d
 Hawaii 14 504 1.29 (1.12 to 1.49) 11 589 1.33 (1.14 to 1.55) 8441 1.55 (1.31 to 1.84) 0.03 (−0.25 to 0.31) 0.37 (0.02 to 0.72)d
 Idaho 18 704 1.29 (1.14 to 1.47) 14521 1.47 (1.29 to 1.68) 8859 1.47 (1.24 to 1.74) 0.16 (−0.09 to 0.41) 0.07 (−0.25 to 0.39)
 Illinois 108 762 2.02 (1.94 to 2.10) 79 949 2.05 (1.96 to 2.15) 41 503 2.20 (2.07 to 2.35) 0.12 (−0.02 to 0.25) 0.22 (0.05 to 0.39)d
 Indiana 63 220 2.07 (1.97 to 2.19) 55 955 1.54 (1.45 to 1.65) 35126 1.65 (1.52 to 1.79) −0.24 (−0.39 to −0.09)d −0.06 (−0.23 to 0.10)
 Iowa 29 481 2.01 (1.86 to 2.18) 24 427 1.99 (1.82 to 2.17) 14447 1.88 (1.67 to 2.11) 0.02 (−0.22 to 0.26) −0.12 (−0.40 to 0.16)
 Kansas 30 458 1.69 (1.56 to 1.85) 24 306 1.52 (1.37 to 1.68) 15 555 1.64 (1.45 to 1.85) −0.18 (−0.39 to 0.03) 0.22 (−0.04 to 0.47)
 Kentucky 45 761 2.73 (2.58 to 2.88) 38 361 2.42 (2.28 to 2.58) 17 697 2.34 (2.13 to 2.57) −0.30 (−0.52 to −0.09)d −0.06 (−0.34 to 0.21)
 Louisiana 48145 1.85 (1.74 to 1.98) 37 527 1.76 (1.63 to 1.90) 21 090 1.95 (1.77 to 2.14) −0.15 (−0.33 to 0.03) 0.26 (0.02 to 0.49)d
 Maine 10410 1.69 (1.46 to 1.96) 8233 1.63 (1.38 to 1.92) 4665 1.82 (1.48 to 2.25) −0.07 (−0.44 to 0.30) 0.22 (−0.25 to 0.69)
 Maryland 51 280 2.12 (2.00 to 2.25) 50 469 2.00 (1.88 to 2.12) 35 210 2.25 (2.10 to 2.41) −0.03 (−0.21 to 0.14) 0.26 (0.06 to 0.46)d
 Massachusetts 49178 2.16 (2.03 to 2.29) 41 740 2.07 (1.94 to 2.22) 28 562 2.36 (2.19 to 2.54) −0.13 (−0.32 to 0.06) 0.23 (0.01 to 0.45)d
 Michigan 85 293 1.67 (1.59 to 1.76) 84 387 1.40 (1.32 to 1.48) 61 119 1.61 (1.51 to 1.71) −0.12 (−0.23 to 0.0) 0.21 (0.08 to 0.34)d
 Minnesota 57 529 1.30 (1.21 to 1.40) 47 219 1.45 (1.35 to 1.56) 27 074 1.30 (1.18 to 1.45) 0.11 (−0.03 to 0.26) −0.08 (−0.25 to 0.09)
 Mississippi 36 519 2.07 (1.93 to 2.22) 28 493 2.39 (2.22 to 2.57) 19 685 2.15 (1.96 to 2.36) 0.26 (0.03 to 0.49)d −0.18 (−0.45 to 0.09)
 Missouri 50 575 1.58 (1.48 to 1.69) 43 404 1.42 (1.32 to 1.54) 22 856 1.50 (1.35 to 1.67) −0.15 (−0.31 to 0.0) 0.12 (−0.07 to 0.32)
 Montana 7194 1.60 (1.33 to 1.92) 6647 1.43 (1.17 to 1.74) 3621 1.16 (0.86 to 1.56) −0.22 (−0.62 to 0.19) −0.22 (−0.68 to 0.23)
 Nebraska 15 622 1.86 (1.66 to 2.09) 13 807 2.14 (1.91 to 2.39) 7376 1.84 (1.56 to 2.18) 0.24 (−0.08 to 0.56) −0.26 (−0.65 to 0.13)
 Nevada 25 855 2.02 (1.85 to 2.19) 24 493 1.70 (1.55 to 1.87) 15 790 1.64 (1.45 to 1.85) −0.23 (−0.47 to 0.0) 0.07 (−0.19 to 0.33)
 New Hampshire 7263 1.65 (1.38 to 1.97) 6042 1.77 (1.47 to 2.14) 4402 2.02 (1.65 to 2.48) 0.08 (−0.36 to 0.52) 0.31 (−0.23 to 0.84)
 New Jersey 59 000 2.45 (2.33 to 2.58) 53 917 2.09 (1.97 to 2.21) 42 528 2.28 (2.15 to 2.43) −0.40 (−0.58 to −0.23)d 0.39 (0.20 to 0.58)d
 New Mexico 21 968 1.86 (1.69 to 2.05) 18619 1.57 (1.40 to 1.76) 11 781 1.98 (1.74 to 2.25) −0.27 (−0.52 to −0.01)d 0.33 (0.02 to 0.63)d
 New York 186 760 2.10 (2.03 to 2.16) 182 401 1.66 (1.60 to 1.72) 103 959 1.95 (1.87 to 2.04) −0.27 (−0.36 to −0.19)d 0.19 (0.09 to 0.29)d
 North Carolina 89 798 1.85 (1.77 to 1.94) 97 286 1.83 (1.74 to 1.91) 57101 1.91 (1.8 to 2.03) 0.0 (−0.12 to 0.13) 0.17 (0.03 to 0.31)d
 North Dakota 5484 1.53 (1.24 to 1.89) 4723 1.69 (1.36 to 2.10) 3072 1.89 (1.46 to 2.43) 0.14 (−0.35 to 0.64) 0.26 (−0.35 to 0.87)
 Ohio 102 803 1.62 (1.55 to 1.70) 74 753 1.45 (1.37 to 1.54) 35 864 1.61 (1.49 to 1.75) −0.17 (−0.28 to −0.05)d 0.18 (0.02 to 0.33)d
 Oklahoma 37 849 1.75 (1.62 to 1.88) 34 486 1.68 (1.55 to 1.83) 19 665 1.64 (1.47 to 1.83) −0.07 (−0.26 to 0.12) −0.04 (−0.27 to 0.18)
 Oregon 43 209 1.73 (1.61 to 1.85) 34 485 1.77 (1.63 to 1.91) 21 315 1.97 (1.79 to 2.17) 0.06 (−0.13 to 0.24) 0.27 (0.04 to 0.51)d
 Pennsylvania 96 762 1.65 (1.57 to 1.73) 80 202 1.56 (1.48 to 1.65) 55 283 1.71 (1.61 to 1.82) −0.02 (−0.14 to 0.1) 0.05 (−0.09 to 0.19)
 Rhode Island 10 783 2.28 (2.02 to 2.58) 6984 1.93 (1.64 to 2.28) 4938 2.37 (1.98 to 2.83) −0.36 (−0.79 to 0.07) 0.41 (−0.12 to 0.95)
 South Carolina 39 785 1.65 (1.53 to 1.78) 32 399 1.56 (1.43 to 1.70) 16 461 1.75 (1.56 to 1.96) 0.04 (−0.14 to 0.23) 0.20 (−0.04 to 0.44)
 South Dakota 7884 1.84 (1.57 to 2.16) 6771 1.76 (1.47 to 2.10) 4194 1.74 (1.39 to 2.18) −0.14 (−0.58 to 0.29) −0.11 (−0.61 to 0.39)
 Tennessee 57153 2.12 (2.01 to 2.24) 51 157 2.01 (1.89 to 2.13) 30 061 2.09 (1.93 to 2.25) −0.14 (−0.31 to 0.03) 0.20 (0.0 to 0.41)
 Texas 361 823 2.33 (2.29 to 2.38) 268 787 2.02 (1.97 to 2.07) 180 615 2.40 (2.33 to 2.47) −0.14 (−0.21 to −0.06)d 0.45 (0.36 to 0.54)d
 Utah 26 045 1.22 (1.09 to 1.36) 21 599 0.97 (0.85 to 1.11) 11 707 1.17 (0.99 to 1.38) −0.24 (−0.43 to −0.06)d 0.25 (0.01 to 0.49)d
 Vermont 6964 1.71 (1.43 to 2.04) 5254 1.79 (1.46 to 2.18) 3904 1.74 (1.38 to 2.2) 0.06 (−0.41 to 0.54) −0.04 (−0.59 to 0.50)
 Virginia 48 920 2.72 (2.58 to 2.87) 47 376 1.99 (1.86 to 2.12) 28 038 2.16 (2.00 to 2.34) −0.55 (−0.74 to −0.36)d 0.16 (−0.05 to 0.37)
 Washington 78 336 1.81 (1.72 to 1.90) 69 870 1.74 (1.65 to 1.84) 43618 1.90 (1.78 to 2.03) −0.09 (−0.22 to 0.05) 0.38 (0.22 to 0.55)d
 West Virginia 17 669 2.33 (2.12 to 2.56) 14 222 2.52 (2.27 to 2.79) 7598 2.34 (2.03 to 2.71) 0.15 (−0.19 to 0.49) −0.12 (−0.55 to 0.31)
 Wisconsin 48 511 1.79 (1.68 to 1.92) 37116 1.79 (1.66 to 1.93) 26177 1.90 (1.74 to 2.08) 0.04 (−0.14 to 0.22) 0.26 (0.04 to 0.47)d
 Wyoming 4413 0.95 (0.70 to 1.28) 3458 1.33 (1.00 to 1.77) 2007 1.74 (1.26 to 2.42) 0.34 (−0.13 to 0.82) 0.45 (−0.24 to 1.14)
Territory
 American Samoa 3221 1.55 (1.18 to 2.04) 2824 1.10 (0.77 to 1.55) 1421 1.76 (1.19 to 2.58) −0.45 (−1.02 to 0.13) 0.62 (−0.16 to 1.39)
 Guam 3248 1.45 (1.09 to 1.92) 2710 0.70 (0.45 to 1.09) 2234 0.81 (0.51 to 1.27) −0.76 (−1.28 to, −0.24)d 0.11 (−0.38 to 0.59)
 Northern Mariana Islands 2157 2.60 (2.00 to 3.36) 1418 0.63 (0.33 to 1.20) 1095 0.82 (0.43 to 1.55) − 1.99 (−2.78 to −1.20)d 0.16 (−0.52 to 0.84)
 Puerto Rico 70 699 3.09 (2.97 to 3.22) 63 251 1.90 (1.80 to 2.01) 40 056 2.14 (2.00 to 2.29) −1.17 (−1.33 to −1.00)d 0.30 (0.12 to 0.48)d
 Virgin Islands 2093 1.72 (1.24 to 2.37) 1593 1.76 (1.22 to 2.53) 667 1.65 (0.92 to 2.93) 0.03 (−0.82, 0.88) −0.09 (−1.25 to 1.08)
a

Defined as a BMI of 120% or more of the 95th percentile for age and sex on the CDC growth charts or BMI ≥35 kg/m.

b

Crude prevalence of severe obesity.

c

Represents 100 times the average marginal effect of year (2016 vs 2010, 2020 vs 2016) controlling for sex, age, and race or ethnicity. Children with missing information on race/ethnicity were excluded. A negative value indicates that the adjusted prevalence decreased.

d

Statistically significant difference at the 0.05 level based on logistic regression adjusting for age, sex, and race/ethnicity.