Macoupin County, Illinois Demographics 2026
Macoupin County, Illinois has a population of 44,350, the 32nd most populous county in Illinois. The median household income is $70,805 and the median home value is $138,200. The poverty rate is 13.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Macoupin County Quick Facts
How Macoupin County Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 44,566 | 44,350 | -0.5% |
| Median household income | $68,518 | $70,805 | +3.3% |
| Median home value | $126,100 | $138,200 | +9.6% |
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Macoupin County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Carlinville | 5,480 | $57,708 | 20.5% | $105,700 |
| Staunton | 4,298 | $57,904 | 14.5% | $143,500 |
| Gillespie | 2,815 | $82,772 | 17.1% | $91,000 |
| Brighton | 2,306 | $80,214 | 10.1% | $145,000 |
| Mount Olive | 1,872 | $55,625 | 17.8% | $94,100 |
| Girard | 1,743 | $50,300 | 31.0% | $98,100 |
| Benld | 1,495 | $47,850 | 15.4% | $82,400 |
| Bunker Hill | 1,178 | $75,917 | 10.5% | $137,500 |
| Shipman | 618 | $56,771 | 13.7% | $89,400 |
| Wilsonville | 505 | $45,417 | 12.5% | $85,000 |
| Palmyra | 486 | $44,276 | 8.0% | $87,500 |
| East Gillespie | 367 | $63,500 | 12.0% | $135,400 |
| Medora | 316 | $76,750 | 9.8% | $93,800 |
| Royal Lakes | 301 | N/A | 24.3% | $54,300 |
| Mount Clare | 292 | $66,875 | 20.1% | $102,500 |
| White City | 244 | $79,583 | 11.2% | $116,300 |
| Lake Ka-Ho | 235 | $44,792 | 23.8% | $59,300 |
| Chesterfield | 201 | $60,000 | 20.4% | $86,000 |
| Sawyerville | 200 | $61,250 | 8.0% | $100,000 |
| Dorchester | 182 | $127,500 | 0.5% | $153,800 |
| Standard City | 182 | $49,333 | 6.4% | $70,000 |
| Eagarville | 155 | $70,781 | 12.9% | $64,400 |
| Hettick | 153 | $65,000 | 7.8% | $142,500 |
| Nilwood | 151 | $46,771 | 15.2% | $47,600 |
| Modesto | 145 | $70,417 | 18.6% | $81,400 |
| Scottville | 94 | $71,250 | 3.3% | $103,800 |
Explore Illinois Rankings
Population Overview
Macoupin County is located in Illinois with a total population of 44,350. It is the 32nd most populous county out of 102 in Illinois. The county encompasses 26 Census-designated places.
Age Demographics
The median age in Macoupin County is 44.2 years. This is 13% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Macoupin County is $70,805. This is 15% lower than the state median of $83,390. It is also 12% lower than the national median of $80,734. The poverty rate stands at 13.1%. This is 11% higher than the state poverty rate of 11.8%. The unemployment rate is 3.7%. This is 37% lower than the state rate of 5.8%. The median home value is $138,200. Housing costs are 48% lower than the state median of $263,300. With a home-value-to-income ratio of just 2.0x, Macoupin County is one of the most affordable housing markets in the area. 78.5% of occupied housing units are owner-occupied. This homeownership rate is 17% higher than the state average of 67.1%.
Race & Ethnicity
Macoupin County has a predominantly White (non-Hispanic) population, comprising 93.5% of all residents. Black or African American residents account for 1.5%. The White (non-Hispanic) population is significantly higher than the state average (93.5% vs 58.1%). The Black or African American population (1.5%) is well below the state average of 13.3%. The Hispanic or Latino population (1.4%) is well below the state average of 18.8%. The Asian population (0.3%) is well below the state average of 5.9%.
Education
20.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 46% lower than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.4%.
Data Sources & Methodology
All figures for Macoupin County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Illinois and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Macoupin County, Illinois?
Macoupin County has a population of 44,350, making it the 32nd most populous county in Illinois.
What is the median income in Macoupin County?
The median household income in Macoupin County is $70,805 with a poverty rate of 13.1%.
How many cities are in Macoupin County, Illinois?
Macoupin County contains 26 Census-designated places.