Union County, Illinois

IL · FIPS 17181 · ACS 2024 5-Year Estimates

Metric Value vs National Rank Percentile
Total Population 16,997 #2,036 / 3,222
37th
Median Household Income $55,728 -25.8% #2,423 / 3,222
25th
Median Age 44.3 years +13.9% #865 / 3,222
73th
Median Home Value $131,700 -53.3% #2,494 / 3,222
22th
Median Gross Rent $648 -44.3% #2,942 / 3,222
8th
Poverty Rate 20.2% +60.5% #2,692 / 3,222
16th

Demographics

Union County has a population of 16,997, making it the #2,036 most populous county in the US. The median age is 44.3 years, which is 13.9% above the national median.

Population Trend

Rankings →

Year-over-Year Population Growth

Age & Sex Distribution

Race & Ethnicity

Nativity

97.0%
Native Born
3.0%
Foreign Born

Household Type

Economy

The median household income in Union County is $55,728, ranking #2,423 out of 3,222 counties — 25.8% below the national median. The poverty rate is 20.2% and unemployment stands at 3.9%.

Median Household Income
$55,728 −25.8% vs nat'l
Rank #2,423 of 3,222
25th percentile
Per Capita Income
$31,657 −23.3% vs nat'l
Rank #2,153 of 3,222
33th percentile
Poverty Rate
20.2% +60.5% vs nat'l
Rank #2,692 of 3,222
16th percentile
Unemployment Rate
3.9% −25.8% vs nat'l
Rank #1,292 of 3,222
60th percentile
Bachelor's Degree or Higher
20.9% −37.9% vs nat'l
Rank #1,829 of 3,222
43th percentile
Mean Commute Time
26.3 min −4.7% vs nat'l
Rank #1,622 of 3,222
50th percentile

Median Household Income Trend

Rankings →

Poverty Rate Trend

Rankings →

Housing

The median home value in Union County is $131,700 (-53.3% vs national). Renters pay a median of $648/mo and the homeownership rate is 77.4%.

Median Home Value
$131,700 −53.3% vs nat'l
Rank #2,494 of 3,222
22th percentile
Median Gross Rent
$648 −44.3% vs nat'l
Rank #2,942 of 3,222
8th percentile
Homeownership Rate
77.4% +20.3% vs nat'l
Rank #1,061 of 3,222
67th percentile
77.4% Homeownership

Median Home Value Trend

Rankings →

Health

93.6% of residents in Union County have health insurance coverage, which is 2.1% above the national rate.

93.6% Health Insurance
Health Insurance Coverage
93.6% +2.1% vs nat'l
Rank #1,177 of 3,222
63th percentile

About Union County, Illinois

Union County, Illinois has a total population of 16,997, making it the 2,036th most populous county in the United States. The median age in Union County is 44.3 years, which is 13.9% above the national median of 38.9 years.

The median household income in Union County is $55,728, which ranks #2,423 of 3,222 counties nationwide. This is 25.8% below the national median of $75,149. The poverty rate is 20.2%, higher than the national rate of 12.6%. The unemployment rate stands at 3.9%.

The median home value in Union County is $131,700, 53.3% below the national median. Renters in Union County pay a median gross rent of $648 per month. The homeownership rate is 77.4%, compared to the national rate of 64.4%.

In Union County, 20.9% of residents aged 25 and older hold a bachelor's degree or higher, 37.9% below the national average of 33.7%. Health insurance coverage stands at 93.6% of the population. The average commute time for workers is 26.3 min.

Union County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 89.5% of the population, followed by Hispanic or Latino (5.5%) and Two or More Races (3.4%).

All data for Union County, Illinois comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.