Clinton County, Illinois's estimated population is 36,727 with a growth rate of -0.23% in the past year according to the most recent United States census data. Clinton County, Illinois is the 38th largest county in Illinois. The 2010 Population was 37,762 and has seen a growth of -2.74% since this time.
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The highest rate of high school graduation is among white people with a rate of 92.47%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 34.86%.
96.28% of Clinton County, Illinois residents speak only English, while 3.72% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.29% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Clinton County, Illinois is Hispanic, with 22.33% below the poverty level.
The race least likely to be in poverty in Clinton County, Illinois is Multiple, with 17.30% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.83%. Among those working part-time, it was 9.27%, and for those that did not work, the poverty rate was 15.89%.
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 Clinton County, Illinois
98.47% of Clinton County, Illinois residents were born in the United States, with 79.31% having been born in Illinois. 0.98% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.