Saline County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 48th-largest in Missouri
The population of Saline County, Missouri is 23,177 as of the 2023 American Community Survey, making it the 48th-largest county in Missouri. The median household income is $56,566, the median home value is $139,600, and the median age is 35.4.
The population of Saline County has declined 0.4% since 2010 (23,422 → 23,325), a -0.03% annualized rate.
23,177
Population
-0.03%
Annual growth
31
People / sq mi
$56,566
Median Income
$139,600
Median Home Value
Saline County covers 756 sq mi of land at 30.7 people per square mile.
About Saline County, MO
Saline County is a county in Missouri with a population of 23,177. It ranks #48 among counties in Missouri by population. The median age is 35.4, younger than the national median. The population is 50.8% male and 49.2% female.
The median household income in Saline County is $56,566, below the US median of $74,580. 9.9% of residents live below the federal poverty level. Home values sit at a median of $139,600, with monthly rent averaging $733. The homeownership rate of 70.8% is higher than the national rate of 64.8%.
Educational attainment in Saline County reflects 26.0% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 16.9 minutes each way.
Saline County Population History (2010-2024)
The county of Saline County had a population of 23,422 in 2010 and 23,325 in 2024, a -0.4% growth over 14 years. The peak was 23,547 in 2012. Average annual growth rate: -0.03%.
23,325
Population (2024)
23,422
Population (2010)
23,547
Peak (2012)
-0.03%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 23,422 |
| 2011 | 23,409 |
| 2012 | 23,547 |
| 2013 | 23,362 |
| 2014 | 23,408 |
| 2015 | 23,241 |
| 2016 | 23,126 |
| 2017 | 22,940 |
| 2018 | 22,907 |
| 2019 | 22,827 |
| 2020 | 23,339 |
| 2021 | 23,263 |
| 2022 | 23,016 |
| 2023 | 23,212 |
| 2024 | 23,325 |
Race & Ethnicity
| White | 79.8% |
| Black or African American | 4.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.2% |
| Two or More Races | 0.1% |
Age & Sex
35.4
Median Age
49.2%
Female
50.8%
Male
17.5%
Age 65+
Age Distribution
Children (under 15): 17.8% · Seniors (65+): 17.5%
Income & Poverty
| Median household income | $56,566$-12,354 vs state |
| Mean household income | $74,941 |
| Per-capita income | $28,530 |
| Poverty rate | 9.9%+1.5% vs state |
| Unemployment rate | 1.5% |
| Employment-to-population | 58.2% |
Top Industries by Employment
The largest employment sector in Saline County is professional & business services, accounting for 23.3% of workers.
How residents commute
0.0%
Drive alone
4.3%
Carpool
79.7%
Public transit
5.3%
Work from home
16.9 min
Avg commute
Housing
$139,600$-76,000 vs state
Median home value
$733
Median rent
70.8%
Homeownership rate
9,833
Total housing units
81.4%
Occupied
18.6%
Vacant
29.2%
Renter-occupied
Social & access
92.2%
With health insurance
93.9%
With broadband internet
19.8%
Foreign-born
5.4%
Veterans (18+)
17.5%
With a disability
90.7%
Speak language other than English at home
Education
87.6%
High School+
26.0%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Frequently Asked Questions
Saline County, Missouri has a population of 23,177 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 48th-largest county in Missouri. Population density is 31 people per square mile.
The population of Saline County has declined 0.4% since 2010 (23,422 → 23,325), a -0.03% annualized rate.
The median household income in Saline County, Missouri is $56,566, with mean (average) household income of $74,941 and per-capita income of $28,530. 9.9% of residents live below the federal poverty level.
In Saline County, the largest racial and ethnic groups are White (79.8%), Black or African American (4.7%), Hispanic or Latino (3.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Saline County, Missouri is 35.4 years. Residents are 49.2% female and 50.8% male.
The median home value in Saline County is $139,600 and median monthly rent is $733. 70.8% of occupied housing units are owner-occupied. The county has 9,833 total housing units, 18.6% of which are vacant.
The largest employment sector in Saline County, Missouri is professional, scientific, and management services, employing 23.3% of workers. The unemployment rate is 1.5%.
Kansas City is among the largest cities associated with Saline County, Missouri, with a population of 508,233.
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Full rankings of Missouri counties
Statewide data for Missouri
Population, race, income, age, and trends across Missouri
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.