McClain County, Oklahoma's estimated population is 42,235 with a growth rate of 1.41% in the past year according to the most recent United States census data. McClain County, Oklahoma is the 28th largest county in Oklahoma. The 2010 Population was 34,733 and has seen a growth of 21.60% since this time.
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The highest rate of high school graduation is among islander people with a rate of 100.00%.
The highest rate of bachelors degrees is among islander people with a rate of 59.09%.
93.69% of McClain County, Oklahoma residents speak only English, while 6.31% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.69% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in McClain County, Oklahoma is Black, with 19.87% below the poverty level.
The race least likely to be in poverty in McClain County, Oklahoma is Multiple, with 8.99% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.93%. Among those working part-time, it was 9.26%, and for those that did not work, the poverty rate was 12.54%.
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in McClain County, Oklahoma
97.07% of McClain County, Oklahoma residents were born in the United States, with 69.53% having been born in Oklahoma. 1.64% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.