Jackson County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 2nd-largest in Missouri
The population of Jackson County, Missouri is 717,021 as of the 2023 American Community Survey, making it the 2nd-largest county in Missouri. The median household income is $67,178, the median home value is $213,300, and the median age is 36.9.
The population of Jackson County has grown 7.8% since 2010 (674,854 → 727,362), a +0.54% annualized rate.
717,021
Population
+0.54%
Annual growth
1186
People / sq mi
$67,178
Median Income
$213,300
Median Home Value
Jackson County covers 605 sq mi of land at 1186.1 people per square mile.
About Jackson County, MO
Jackson County is a county in Missouri with a population of 717,021. It ranks #2 among counties in Missouri by population. The median age is 36.9, younger than the national median. The population is 48.6% male and 51.4% female.
The median household income in Jackson County is $67,178, below the US median of $74,580. 9.6% of residents live below the federal poverty level. Home values sit at a median of $213,300, with monthly rent averaging $1,151. The homeownership rate of 58.8% is lower than the national rate of 64.8%.
Educational attainment in Jackson County reflects 33.5% of adults 25 and older holding a bachelor's degree or higher, near the national average of 34.3%. Roughly 14.4% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 23.4 minutes each way.
Jackson County Population History (2010-2024)
The county of Jackson County had a population of 674,854 in 2010 and 727,362 in 2024, a 7.8% growth over 14 years. The peak was 727,362 in 2024. Average annual growth rate: 0.54%.
727,362
Population (2024)
674,854
Population (2010)
727,362
Peak (2024)
0.54%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 674,854 |
| 2011 | 675,644 |
| 2012 | 677,570 |
| 2013 | 680,063 |
| 2014 | 683,334 |
| 2015 | 687,182 |
| 2016 | 692,812 |
| 2017 | 698,768 |
| 2018 | 701,809 |
| 2019 | 704,350 |
| 2020 | 717,662 |
| 2021 | 717,993 |
| 2022 | 716,580 |
| 2023 | 720,283 |
| 2024 | 727,362 |
Race & Ethnicity
| White | 62.7% |
| Black or African American | 22.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.8% |
| Two or More Races | 0.0% |
Age & Sex
36.9
Median Age
51.4%
Female
48.6%
Male
15.5%
Age 65+
Age Distribution
Children (under 15): 19.5% · Seniors (65+): 15.5%
Income & Poverty
| Median household income | $67,178$-1,742 vs state |
| Mean household income | $89,895 |
| Per-capita income | $38,344 |
| Poverty rate | 9.6%+1.2% vs state |
| Unemployment rate | 3.2% |
| Employment-to-population | 63.7% |
Top Industries by Employment
The largest employment sector in Jackson County is professional & business services, accounting for 22.3% of workers.
How residents commute
1.4%
Drive alone
1.3%
Carpool
74.8%
Public transit
14.4%
Work from home
23.4 min
Avg commute
Housing
$213,300$-2,300 vs state
Median home value
$1,151
Median rent
58.8%
Homeownership rate
333,385
Total housing units
90.8%
Occupied
9.2%
Vacant
41.2%
Renter-occupied
Social & access
88.7%
With health insurance
95.2%
With broadband internet
34.0%
Foreign-born
6.6%
Veterans (18+)
13.1%
With a disability
90.0%
Speak language other than English at home
Education
91.7%
High School+
33.5%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Common questions about Jackson County, MO
Frequently Asked Questions
Jackson County, Missouri has a population of 717,021 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 2nd-largest county in Missouri. Population density is 1186 people per square mile.
The population of Jackson County has grown 7.8% since 2010 (674,854 → 727,362), a +0.54% annualized rate.
The median household income in Jackson County, Missouri is $67,178, with mean (average) household income of $89,895 and per-capita income of $38,344. 9.6% of residents live below the federal poverty level.
In Jackson County, the largest racial and ethnic groups are White (62.7%), Black or African American (22.5%), Hispanic or Latino (1.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Jackson County, Missouri is 36.9 years. Residents are 51.4% female and 48.6% male.
The median home value in Jackson County is $213,300 and median monthly rent is $1,151. 58.8% of occupied housing units are owner-occupied. The county has 333,385 total housing units, 9.2% of which are vacant.
The largest employment sector in Jackson County, Missouri is professional, scientific, and management services, employing 22.3% of workers. The unemployment rate is 3.2%.
Kansas City is among the largest cities associated with Jackson County, Missouri, with a population of 508,233.
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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.