Jasper County, Missouri Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 9th-largest in Missouri
The population of Jasper County, Missouri is 123,532 as of the 2023 American Community Survey, making it the 9th-largest county in Missouri. The median household income is $57,525, the median home value is $158,500, and the median age is 36.6.
The population of Jasper County has grown 7.5% since 2010 (117,662 → 126,479), a +0.52% annualized rate.
123,532
Population
+0.52%
Annual growth
193
People / sq mi
$57,525
Median Income
$158,500
Median Home Value
Jasper County covers 639 sq mi of land at 193.5 people per square mile.
About Jasper County, MO
Homeownership is the standout figure in Jasper County: 63.2% of homes are owner-occupied, close to the national rate. Jasper County is a county in Missouri with a population of 123,532. That makes it one of the ten largest counties in Missouri in the country, at #9 by population.
Household earnings are middling, with a median of $57,525 — below the US median of $78,538. Roughly 12.5% of residents fall below the poverty line, close to the national 12.4%. The typical home is valued at $158,500, with typical rent around $904.
Roughly 25.1% of adults have a bachelor’s, below the national 35.0%. About 8.1% of the workforce is home-based, below the national 14.0%, and the average commute runs about 19 minutes each way.
Jasper County Population History (2010-2024)
The county of Jasper County had a population of 117,662 in 2010 and 126,479 in 2024, a 7.5% growth over 14 years. The peak was 126,479 in 2024. Average annual growth rate: 0.52%.
126,479
Population (2024)
117,662
Population (2010)
126,479
Peak (2024)
0.52%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 117,662 |
| 2011 | 115,313 |
| 2012 | 115,813 |
| 2013 | 116,814 |
| 2014 | 117,801 |
| 2015 | 118,623 |
| 2016 | 119,304 |
| 2017 | 120,113 |
| 2018 | 120,349 |
| 2019 | 121,228 |
| 2020 | 122,896 |
| 2021 | 123,324 |
| 2022 | 123,969 |
| 2023 | 125,117 |
| 2024 | 126,479 |
Race & Ethnicity
| White | 85.2% |
| Black or African American | 1.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.5% |
| Two or More Races | 0.0% |
Age & Sex
36.6
Median Age
50.9%
Female
49.1%
Male
15.9%
Age 65+
Age Distribution
Children (under 15): 20.6% · Seniors (65+): 15.9%
Income & Poverty
| Median household income | $57,525$-11,395 vs state |
| Mean household income | $75,406 |
| Per-capita income | $29,914 |
| Poverty rate | 12.5%+4.1% vs state |
| Unemployment rate | 2.6% |
| Employment-to-population | 61.0% |
Top Industries by Employment
The largest employment sector in Jasper County is professional & business services, accounting for 24.0% of workers.
How residents commute
0.2%
Drive alone
1.4%
Carpool
80.1%
Public transit
8.1%
Work from home
19.3 min
Avg commute
Housing
$158,500$-57,100 vs state
Median home value
$904
Median rent
63.2%
Homeownership rate
53,749
Total housing units
90.0%
Occupied
10.0%
Vacant
36.8%
Renter-occupied
Social & access
87.2%
With health insurance
94.5%
With broadband internet
35.0%
Foreign-born
8.0%
Veterans (18+)
16.3%
With a disability
93.0%
Speak language other than English at home
Education
88.8%
High School+
25.1%
Bachelor's+
Largest cities in Missouri
Other counties in Missouri
Part of Missouri
Metro areas in Missouri
County rankings
Frequently Asked Questions
Jasper County, Missouri has a population of 123,532 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 9th-largest county in Missouri. Population density is 193 people per square mile.
The population of Jasper County has grown 7.5% since 2010 (117,662 → 126,479), a +0.52% annualized rate.
The median household income in Jasper County, Missouri is $57,525, with mean (average) household income of $75,406 and per-capita income of $29,914. 12.5% of residents live below the federal poverty level.
In Jasper County, the largest racial and ethnic groups are White (85.2%), Hispanic or Latino (3.5%), Black or African American (1.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Jasper County, Missouri is 36.6 years. Residents are 50.9% female and 49.1% male.
The median home value in Jasper County is $158,500 and median monthly rent is $904. 63.2% of occupied housing units are owner-occupied. The county has 53,749 total housing units, 10.0% of which are vacant.
The largest employment sector in Jasper County, Missouri is professional, scientific, and management services, employing 24.0% of workers. The unemployment rate is 2.6%.
Kansas City is among the largest cities associated with Jasper County, Missouri, with a population of 508,233.
Jasper County, MO Climate
Jasper County, MO has an average annual temperature of 13.7°C (57°F) and receives about 1135 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
13.7°C
Avg Temp
1135
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 32° | 44 mm |
| February | 3° / 38° | 54 mm |
| March | 8° / 47° | 92 mm |
| April | 14° / 57° | 106 mm |
| May | 19° / 65° | 124 mm |
| June | 23° / 74° | 135 mm |
| July | 26° / 79° | 83 mm |
| August | 25° / 78° | 98 mm |
| September | 21° / 70° | 132 mm |
| October | 15° / 59° | 99 mm |
| November | 8° / 46° | 98 mm |
| December | 3° / 37° | 70 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 Jasper County, MO
The most comfortable months to visit Jasper County, MO are typically September, May and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -6°C low). June is usually the wettest month.
Where to stay near Jasper County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.