United States › Missouri › Jefferson County COUNTY · 2010 ACS
Jefferson County Missouri · 218,733 residents · 656 sq mi
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The short version
Jefferson County is home to 218,733 people in Missouri. Owners hold 82% of the housing stock. About 16% of adults have finished a four-year degree. 2% of people here were born outside the United States. That is roughly 23% ahead of the Missouri median. The typical home is worth $154,700, having risen by half since 2000.
At a glance
Wealthier
above the US median
US median: $52,703
Mid-age
median age 37.8
US median: 37.2
Less educated
16% hold a bachelor's degree
US average: 28%
Less affordable
home values up 31%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 34.9 in 2000
US average: 37.2
Population, 1990 – 2024
166K 183K 200K 218K 235K 1990 2000 2010 2020 2024 Jefferson County Age distribution, 2010
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Section 02
Income & economy $56,756
−3%inflation adjusted, since 2000
from $46,338 in 2000
US average: $52,703
from $19,435 in 2000
US average: $27,286
Households earning $100K+
from 34.0% in 2009
US average: 33.3%
from 6.8% in 2000
US average: 13.8%
Workforce by industry, 2010
Public administration 5.5%
Professional, scientific, technical 4.7%
Transportation & warehousing 3.3%
Arts, entertainment, food 2.2%
Education & health services 1.2%
Agriculture, forestry, fishing 0.4%
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$154,700
+31%inflation adjusted, since 2000
from $93,300 in 2000
US average: $225,659
$670
+5%inflation adjusted, since 2000
from $502 in 2000
US average: $853
from 83.4% in 2000
18.2% rent
from 7.2% in 2009
US average: 12.1%
2.68 people
Unchangedsince 2009
from 2.67 people in 2009
US average: 2.60
from 22.1% in 2009
US average: 30.9%
from 40.3% in 2009
US average: 46.8%
from 2.7 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 96.8%(191,753)
Hispanic / Latino 1%(2,002)
2010
White, non-Hispanic 95.4%(208,742)
Hispanic / Latino 1.6%(3,408)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 2 more hispanic origin groups with data Ancestry
+ 33 more ancestry groups with data from 12.1% in 2000
US average: 27.9%
High school or higher
from 79.4% in 2000
US average: 84.9%
from 3.7% in 2000
US average: 10.2%
Section 06
Commute & transportation from 22.8 min in 2000
US average: 25.2
from 84.0% in 2009
US average: 76.2%
from 11.4% in 2009
US average: 10.4%
from 0.2% in 2009
US average: 4.7%
from 2.5% in 2009
US average: 4.1%
from 1.0% in 2009
US average: 2.8%
from 0.0% in 2009
US average: 0.5%
from 3.9% in 2009
US average: 8.7%
Section 07
Work & employment from 9.4% in 2009
US average: 12.9%
from 27.8% in 2009
US average: 35.2%
Section 08
People & community from 1.9% in 2009
US average: 12.8%
from 11.8% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married 29.7%(27,659)
Women 15+
Never married 24.9%(23,490)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 10.9% in 2013
US average: 8.4%
from 63.2% in 2020
US average: 54.8%
Direct-purchase
from 11.1% in 2020
US average: 13.8%
from 17.1% in 2020
US average: 18.4%
from 11.7% in 2020
US average: 20.9%
VA health care
from 2.3% in 2020
US average: 2.2%
Any private
from 73.3% in 2020
US average: 67.1%
Any public
from 27.9% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 24.4%(3,160)
Gulf War (1990s) 20.7%(2,676)
Share of the 12,928 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Jefferson County Head to head
Compare Jefferson County to nearby counties JEFFERSON COUNTY VS
Monroe County
Income $102,880 +81%
Home value $282,100 +82%
Population 34,840 −85%
SEE FULL COMPARISON →
JEFFERSON COUNTY VS
St. Louis County
Income $82,936 +46%
Home value $276,800 +79%
Population 990,911 +325%
SEE FULL COMPARISON →
JEFFERSON COUNTY VS
Washington County
Income $56,043 −1%
Home value $129,400 −16%
Population 23,810 −90%
SEE FULL COMPARISON →
JEFFERSON COUNTY VS
Franklin County
Income $73,165 +29%
Home value $227,600 +47%
Population 108,090 −54%
SEE FULL COMPARISON →
Frequently asked
How many people live in Jefferson County, Missouri? Jefferson County, Missouri has about 218,733 residents according to the 2010 American Community Survey.
What is the median household income in Jefferson County, Missouri? The typical household in Jefferson County, Missouri earns about $56,756 a year. Half of households make more than that, and half make less.
Is Jefferson County, Missouri expensive? In Jefferson County, Missouri, the median home is worth about $154,700, and the typical rent is about $670 a month.
How educated are people in Jefferson County, Missouri? About 16.1% of adults age 25 and over in Jefferson County, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Jefferson County, Missouri? About 9.5% of people in Jefferson County, Missouri live below the federal poverty line.
Has Jefferson County, Missouri grown since 1990? Yes, Jefferson County, Missouri has grown since 1990. The population has added about 47,353 residents, a change of about 28 percent over that period.
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