Decatur, IL Demographics & Local Data

Analyze population trends, housing costs, and the local economy by exploring Map AI.

Area Snapshot

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

C
D
D

Population

Metric Decatur Illinois Avg U.S. Average
Population 57,228 12,497,595 334,821,731
Population density (per sq mi) 1182.3 215.8 85.8
Population growth (%/yr) -0.93% -0.18% 0.57%
Median age 36.2 37.3 37.1
Households 25,286 5,000,691 128,459,983

Population Over Time

Year Decatur

Race & Ethnicity

Group Share

Economy

Decatur has a the economy index of D, which means it is barely prosperous.

Metric Decatur Illinois Avg U.S. Average
Median household income $48,786 $82,179 $78,145
Income growth (%/yr) 3.28% 4.78% 5.07%
Unemployment rate 9.6% 5.8% 5.2%

Detailed wealth and income breakdown →

Housing

Metric Decatur Illinois Avg U.S. Average
Median home price $59,864 $162,405 $242,182
Median rent $785 $1,226 $1,342
Homeownership rate 59.9% 66.8% 65.1%

Full housing market analysis →

Mobility & Commuting

The most common departure window is 07:30 AM – 07:59 AM , followed by 07:00 AM – 07:29 AM .

Metric Decatur Illinois Avg U.S. Average
Average commute time (min) 15.3 23.8 22.5
Work from home 7.3% 14.0% 13.4%

Commute and transport details →

Education & Households

Decatur has a education index of D, which means it is barely educated.

Metric Decatur Illinois Avg U.S. Average
Bachelor's degree or higher 18.5% 34.1% 31.6%
Average household size 2.19 2.48 2.54

Health

Decatur has a health index of C, which means it is somewhat healthy.

Metric Decatur Illinois Avg U.S. Average
Life expectancy (years) 74.8 77.9 78.3
Self-rated poor health 20.7% 15.6% 16.3%
Smokers 23.3% 19.2% 19.0%