Marion County, Illinois's estimated population is with a growth rate of -0.46% in the past year according to the most recent United States census data. Marion County, Illinois is the 36th largest county in Illinois. The 2010 population was and has seen a growth of -5.20% since this time.
Rate of Home Ownership
Average Family Size
Average Household Size
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 100.00%.
98.27% of Marion County, Illinois residents speak only English, while 1.73% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.74% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Marion County, Illinois is Asian, with 36.59% below the poverty level.
The race least likely to be in poverty in Marion County, Illinois is Other, with NaN% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.67%. Among those working part-time, it was 23.60%, and for those that did not work, the poverty rate was 19.63%.
Overall Marriage Rate
Male Marriage Rate
Female Marriage Rate
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.
Number of Veterans
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 Marion County, Illinois
98.92% of Marion County, Illinois residents were born in the United States, with 82.85% having been born in Illinois. 0.52% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.