Population Characteristics - Hispanic origin, by age Hispanic origin, by age (2017) To resort data: click column headings. To download data: click here. Name Under 20 Rank Under 20 20-64 65+ South Dakota 1 45.9 50.5 3.6 Nebraska 2 43.4 52.7 3.9 Iowa 3 43.1 53.2 3.8 Oklahoma 4 42.8 53.3 3.9 Alabama 5 42.6 53.2 4.2 Tennessee 6 42.5 53.8 3.7 North Dakota 7 42.4 55.2 2.4 North Carolina 8 42.1 54.5 3.5 Minnesota 9 42.0 54.6 3.4 Wisconsin 10 41.9 53.9 4.2 Arkansas 11 41.8 54.6 3.7 Kansas 12 41.7 53.6 4.7 Kentucky 13 41.7 54.2 4.1 Idaho 14 41.6 53.7 4.7 Utah 15 41.2 54.4 4.3 Indiana 16 41.2 54.3 4.6 Washington 17 40.6 55.3 4.1 Hawaii 18 40.2 54.5 5.2 Missouri 19 40.0 54.8 5.2 Georgia 20 39.9 56.2 3.8 Ohio 21 39.9 54.5 5.6 Michigan 22 39.7 54.5 5.8 Delaware 23 39.4 55.7 4.9 Oregon 24 39.3 56.4 4.3 South Carolina 25 39.3 56.2 4.5 Montana 26 39.2 54.8 6.0 Mississippi 27 38.3 56.6 5.0 Pennsylvania 28 37.9 56.7 5.4 Wyoming 29 37.8 55.1 7.1 Alaska 30 36.9 58.8 4.2 Arizona 31 36.4 56.8 6.8 Maryland 32 36.4 58.7 4.9 New Hampshire 33 36.2 58.6 5.2 Colorado 34 36.1 57.3 6.6 Texas 35 36.0 56.9 7.1 Maine 36 35.9 57.5 6.6 Illinois 37 35.9 58.1 6.0 Rhode Island 38 35.8 58.6 5.6 Nevada 39 35.8 58.4 5.8 West Virginia 40 35.7 56.7 7.6 Virginia 41 35.4 60.0 4.6 Massachusetts 42 34.8 59.2 6.0 Connecticut 43 34.4 59.3 6.2 California 44 33.8 59.1 7.1 Louisiana 45 33.7 58.8 7.5 Vermont 46 32.9 59.9 7.1 New Mexico 47 32.1 56.6 11.3 New Jersey 48 31.9 60.3 7.8 New York 49 30.0 60.7 9.3 Florida 50 27.0 61.1 11.9 Source: 2017: U.S. Bureau of the Census, County Population Estimates, (http://www.census.gov/popest/); DATE LAST UPDATED: November 13, 2018.