United States › Missouri › Lewis County COUNTY
Lewis County Missouri · 9,879 residents (2025 est.) · 505 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
With 9,924 people, Lewis County is a county in Missouri. Four-year degrees are less common here than nationally, at 17% of adults. The typical home is worth $130,200, having more than doubled since 2000. 1% of locals were born outside the United States. Density works out to 20 people per square mile. Owners hold 76% of the housing stock.
At a glance
Lower income
below the US median
US median: $82,259
Mid-age
median age 37.6
US median: 38.9
Less educated
17% hold a bachelor's degree
US average: 36%
Less affordable
home values up 36%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 10,494 in 2000
9,879 in 2025 (Census Bureau estimate)
20 / sq mi
Unchangedsince 2009
from 20 / sq mi in 2009
US average: 281
from 36.0 in 2000
US average: 38.9
Population, 1990 – 2024
10K 10K 10K 10K 11K 1990 2000 2010 2020 2024 Lewis County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $59,934
+7%inflation adjusted, since 2000
from $30,651 in 2000
US average: $82,259
from $14,746 in 2000
US average: $44,673
Households earning $100K+
from 18.3% in 2009
US average: 53.3%
from 16.1% in 2000
US average: 12.5%
from 0.402 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 6.7%
Public administration 4.2%
Agriculture, forestry, fishing 3.9%
Transportation & warehousing 3.7%
Arts, entertainment, food 1.6%
Education & health services 1.3%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$130,200
+36%inflation adjusted, since 2000
from $52,700 in 2000
US average: $376,019
$644
+29%inflation adjusted, since 2000
from $273 in 2000
US average: $1,442
from 76.5% in 2000
23.7% rent
from 19.1% in 2009
US average: 10.0%
2.87 people
+21%since 2009
from 2.37 people in 2009
US average: 2.54
from 18.0% in 2009
US average: 22.9%
from 28.2% in 2009
US average: 47.4%
from 2.0 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.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.6%(10,032)
Hispanic / Latino 0.7%(77)
2024
White, non-Hispanic 91.5%(9,084)
Hispanic / Latino 1.1%(111)
from 12 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 32 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 13 more ancestry groups with data from 13.0% in 2000
US average: 35.6%
High school or higher
from 79.5% in 2000
US average: 89.6%
from 4.0% in 2000
US average: 14.0%
Section 06
Commute & transportation from 15.9 min in 2000
US average: 26.5
from 70.4% in 2009
US average: 68.9%
from 14.2% in 2009
US average: 8.5%
from 0.1% in 2009
US average: 3.2%
from 6.5% in 2009
US average: 15.0%
from 7.9% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 10.5% in 2009
US average: 8.3%
Section 07
Work & employment from 7.5% in 2011
US average: 5.2%
from 62.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 69.2% in 2020
US average: 74.6%
from 11.1% in 2009
US average: 13.1%
from 24.0% in 2009
US average: 42.5%
Section 08
People & community from 1.0% in 2009
US average: 14.1%
from 11.5% in 2009
US average: 6.2%
from 13.1% in 2012
US average: 13.3%
from 13.3% in 2013
US average: 8.4%
from 69.2% in 2017
US average: 91.0%
Computer in household
from 85.1% in 2020
US average: 95.5%
from 87.2% in 2020
US average: 87.7%
from 95.7% in 2016
US average: 77.7%
from 2.3% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 42.9%(1,779)
Women 15+
Never married 29.6%(1,202)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 13.3% in 2013
US average: 8.4%
from 54.6% in 2020
US average: 54.8%
Direct-purchase
from 13.6% in 2020
US average: 13.8%
from 20.2% in 2020
US average: 18.4%
from 17.8% in 2020
US average: 20.9%
VA health care
from 3.9% in 2020
US average: 2.2%
Any private
from 66.8% in 2020
US average: 67.1%
Any public
from 35.4% 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) 22.8%(122)
Gulf War (1990s) 31.1%(166)
Share of the 534 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 Lewis County Head to head
Compare Lewis County to nearby counties LEWIS COUNTY VS
Marion County
Income $62,903 +5%
Home value $162,000 +24%
Population 28,525 +189%
SEE FULL COMPARISON →
LEWIS COUNTY VS
Clark County
Income $51,781 −14%
Home value $130,700 same
Population 6,475 −34%
SEE FULL COMPARISON →
LEWIS COUNTY VS
Knox County
Income $57,788 −4%
Home value $101,400 −22%
Population 3,728 −62%
SEE FULL COMPARISON →
LEWIS COUNTY VS
Shelby County
Income $51,594 −14%
Home value $99,900 −23%
Population 5,870 −41%
SEE FULL COMPARISON →
Frequently asked
How many people live in Lewis County, Missouri? Lewis County, Missouri has about 9,924 residents according to the 2024 American Community Survey.
What is the median household income in Lewis County, Missouri? The typical household in Lewis County, Missouri earns about $59,934 a year. Half of households make more than that, and half make less.
Is Lewis County, Missouri expensive? In Lewis County, Missouri, the median home is worth about $130,200, and the typical rent is about $644 a month.
How educated are people in Lewis County, Missouri? About 16.8% of adults age 25 and over in Lewis County, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Lewis County, Missouri? About 12.7% of people in Lewis County, Missouri live below the federal poverty line.
Has Lewis County, Missouri grown since 1990? Yes, Lewis County, Missouri has shrunk since 1990. The population has lost about 309 residents, a change of about -3 percent over that period.
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