Greene County, IL Population Statistics: Density Map Data

Analyze local population trends, population density map, housing costs, and the local economy.

Area Snapshot Statistics

Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.

B Less healthy than 76% of counties in Illinois
C Less wealthy than 73% of counties in Illinois
F Less educated than 94% of counties in Illinois

Population: density and quick facts

Metric Greene County Illinois Avg U.S. Average
Population 12,129 12,497,595 334,821,731
Population density (per sq mi) 22.2 215.8 85.8
Population growth (%/yr) -1.74% -0.18% 0.57%
Median age 42.6 37.3 37.1
Households 4,513 5,000,691 128,459,983

Population in Greene County declined by 14.1% from 2009 to 2023, reaching 11,835 in 2023.

Population Growth 2009–2023

Year Greene County

Race & Ethnicity

Group Share

Economy

Greene County has a the economy index of C, which means it is somewhat prosperous.

Metric Greene County Illinois Avg U.S. Average
Median household income $61,899 $82,179 $78,145
Income growth (%/yr) 5.44% 4.78% 5.07%
Unemployment rate 4.2% 5.8% 5.2%

The median household income in Greene County is about 25% lower than in Illinois.

Detailed wealth and income breakdown →

Housing

Metric Greene County Illinois Avg U.S. Average
Median home price $59,666 $162,405 $242,182
Median rent $800 $1,226 $1,342
Homeownership rate 76.8% 66.8% 65.1%

The median home price in Greene County is about 6.2 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $800 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Greene County spend about 50 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 209 hours, about 8.7 full days, spent commuting.

Metric Greene County Illinois Avg U.S. Average
One-way commute (min) 25.1 23.8 22.5
Round-trip commute (min) 50.3 47.6 44.9
Yearly time spent (hours) 209 198 187
Estimated yearly cost $6,492 $6,148 $5,803
Work from home 7.8% 14.0% 13.4%
Highway traffic (vehicles/day) 1,782 7,977 8,813
Local road traffic (vehicles/day) 426 1,547 1,355

Fastest commutes among counties in Illinois: Edgar County (12.1 min), Brown County (12.8 min), McDonough County (13.0 min).
Slowest: Calhoun County (46.4 min), Cook County (30.8 min), Kendall County (30.7 min).

The average commute time in Greene County is 25 minutes, longer than the 24 minutes in Illinois.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

Greene County has a education index of F, which means it scores poorly in education.

Metric Greene County Illinois Avg U.S. Average
Bachelor's degree or higher 14.6% 34.1% 31.6%
Average household size 2.58 2.48 2.54

Highest education index among counties in Illinois: DuPage County (0.4), Champaign County (0.4), Lake County (0.4).
Lowest: Hardin County (0.2), Fayette County (0.2), Perry County (0.2).

Health

Greene County has a health index of B, which means it is quite healthy.

Metric Greene County Illinois Avg U.S. Average
Life expectancy (years) 76.9 77.9 78.3
Self-rated poor health 16.4% 15.6% 16.3%
Smokers 21.1% 19.2% 19.0%

Highest health index among counties in Illinois: DuPage County (0.8), Champaign County (0.8), Monroe County (0.8).
Lowest: Alexander County (0.8), Pulaski County (0.8), Gallatin County (0.8).

Full health data →

Frequently Asked Questions

Common questions about Greene County, Illinois.

What is the population of Greene County, Illinois?

The population of Greene County, Illinois is 12,129, compared to the U.S. total of 334,821,731.

What is the population density of Greene County, Illinois?

The population density of Greene County, Illinois is 22.2 people per square mile, compared to the U.S. average of 85.8 people per square mile.

What is the median household income in Greene County, Illinois?

The median household income in Greene County, Illinois is $61,899, compared to the U.S. median of $78,145.

What is the median home price in Greene County, Illinois?

The median home price in Greene County, Illinois is $59,666, compared to the U.S. median of $242,182.

What is the unemployment rate in Greene County, Illinois?

The unemployment rate in Greene County, Illinois is 4.2%, compared to the U.S. average of 5.2%.