Madisonville, Kentucky Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Madisonville, Kentucky is 19,442 as of the 2023 American Community Survey, making it the 20th-largest city in Kentucky. The median household income is $56,902, the median home value is $152,300, and the median age is 37.4.
The population has declined 1.5% since 2010 (19,803 → 19,502).
19,442
Population
1088
People / sq mi
$56,902
Median Income
$152,300
Median Home Value
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Madisonville covers 17.9 sq mi of land at 1088 people per square mile.
About Madisonville, KY
In Madisonville, home values do the distinguishing — a median of $152,300. Madisonville is a city in Kentucky with a population of 19,442. It ranks #20 among cities in Kentucky by population.
Earnings trail the nation, with the median household making $56,902, below the US median of $78,538. Roughly 14.8% of residents fall below the poverty line, above the national 12.4%. Housing is relatively affordable, with a median home value of $152,300, with typical rent around $860.
Degree attainment is on the lower side for US cities: 22.3% of adults hold a bachelor’s degree, below the national 35.0%. Remote work is on the lower side here, at 5.5%, below the national 14.0%, and the average commute runs about 19 minutes each way.
Madisonville city Population History (2010-2024)
The city of Madisonville city had a population of 19,803 in 2010 and 19,502 in 2024, a -1.5% growth over 14 years. The peak was 19,803 in 2010. Average annual growth rate: -0.10%.
19,502
Population (2024)
19,803
Population (2010)
19,803
Peak (2010)
-0.10%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 19,803 |
| 2011 | 19,753 |
| 2012 | 19,626 |
| 2013 | 19,519 |
| 2014 | 19,360 |
| 2015 | 19,283 |
| 2016 | 19,066 |
| 2017 | 18,919 |
| 2018 | 18,773 |
| 2019 | 18,621 |
| 2020 | 19,634 |
| 2021 | 19,503 |
| 2022 | 19,480 |
| 2023 | 19,497 |
| 2024 | 19,502 |
Race & Ethnicity
| White | 77.9% |
| Black or African American | 11.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.7% |
| Two or More Races | 0.0% |
Economy & Income
$56,902
Median Household Income
$28,915
Per Capita Income
14.8%
Poverty Rate
4.3%
Unemployment Rate
Housing
$152,300
Median Home Value
$860
Median Rent
65.1%
Owner-Occupied
Education
87.7%
High School+
22.3%
Bachelor's+
Commute
0.0%
Drive Alone
85.4%
Public Transit
5.5%
Work From Home
19.3 min
Avg Commute
Community Profile
19.1%
Foreign Born
96.0%
Non-English at Home
4.1%
Veterans
23.1%
With Disability
95.7%
Health Insurance
96.1%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 32.8% |
| Manufacturing | 13.9% |
| Education, Health Care & Social Services | 9.5% |
| Public Administration | 7.0% |
| Finance, Insurance & Real Estate | 6.5% |
| Information | 4.7% |
| Arts, Entertainment & Food Services | 4.3% |
| Construction | 3.6% |
| Retail Trade | 3.4% |
| Agriculture & Mining | 2.2% |
Largest cities in Kentucky
Largest counties in Kentucky
Part of Kentucky
Metro areas in Kentucky
City rankings
Frequently Asked Questions
Madisonville, Kentucky has a population of 19,442 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 20th-largest city in Kentucky.
The median household income in Madisonville, Kentucky is $56,902, with 14.8% of residents living below the federal poverty level.
The median home value in Madisonville, Kentucky is $152,300, with median monthly rent at $860 and a homeownership rate of 65.1%.
The median age in Madisonville, Kentucky is 37.4 years. The population is 47.2% male and 52.8% female.
The population has declined 1.5% since 2010 (19,803 → 19,502).
Madisonville city, KY Climate
Madisonville city, KY has an average annual temperature of 13.9°C (57°F) and receives about 1217 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
13.9°C
Avg Temp
1217
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 1° / 33° | 85 mm |
| February | 3° / 37° | 98 mm |
| March | 9° / 47° | 122 mm |
| April | 14° / 57° | 124 mm |
| May | 19° / 66° | 120 mm |
| June | 23° / 74° | 90 mm |
| July | 26° / 78° | 107 mm |
| August | 25° / 76° | 91 mm |
| September | 21° / 70° | 86 mm |
| October | 15° / 58° | 77 mm |
| November | 9° / 48° | 108 mm |
| December | 3° / 38° | 109 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Madisonville city, KY
The most comfortable months to visit Madisonville city, KY are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -4°C low). April is usually the wettest month.
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Statewide data for Kentucky
Population, race, income, age, and trends across Kentucky
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.