Clark County, MO demographics:
population, income, and more

Total population
6,675
-0.1% year-over-year change
Median household income
$51,781/yr
0.6% year-over-year change
Housing units
3,233
0.0% year-over-year change

Clark County population

How many people live in Clark County

Clark County is home to 6,675 residents, according to the most recent Census data. Gender-wise, 50.7% of Clark County locals are male, and 49.3% are female.

Total population
6,675
-0.1% year-over-year change
Gender ratio
Male
50.7%
3,382
Female
49.3%
3,293
Value Percent YoY change
Male 3,382 50.7% -0.9%
Female 3,293 49.3% 0.8%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Clark County is 44, with the population distributed as follows: about 19.4% are children under 15, then 10.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.4% of the population, while another 26.7% fall into the 45 to 64 bracket. Finally, around 21.7% are 65 or older.

Median age
43.5
Age breakdown
Under 15
19.4%
15 to 24
10.8%
25 to 44
21.4%
45 to 64
26.7%
Over 65
21.7%
Value Percent YoY change
Under 15 1,295 19.4% -1.3%
15 to 24 722 10.8% 4.2%
25 to 44 1,425 21.4% -0.6%
45 to 64 1,782 26.7% -3.1%
Over 65 1,451 21.7% 3.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Clark County, 99.7% of the population are US-born citizens, while 0.2% have gained naturalized citizenship. At the same time, 0.1% of residents are non-citizens. As for race, 94.9% of locals are Caucasian, 1.9% are African American and 0.1% have Asian roots. There’s also a share of 3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99.7%
Non-U.S.-born citizens
0.2%
Non-citizens
0.1%
Value Percent YoY change
U.S.-born citizens 6,656 99.7% 0.3%
Non-U.S.-born citizens 12 0.2% -57.1%
Non-citizens 7 0.1% -50.0%
Racial breakdown
White
94.9%
Black or African American
1.9%
American Indian and Alaska Native
0%
Asian
0.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3%
Other
0.2%
Value Percent
White 6,334 94.9%
Black or African American 127 1.9%
Asian 6 0.1%
Two or more races 197 3%
Other 11 0.2%

Households in Clark County

A peek inside Clark County households

Clark County has 2,423 households, with an average of 3 members in each. Of these, 64.4% are families, while the remaining 35.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,423
7.0% year-over-year change
Average people per household
3
Non-family households
863
Family households
1,560
Value Percent YoY change
Non-family households 863 35.6% 6.5%
Family households 1,560 64.4% 7.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Clark County

The housing landscape of Clark County

Clark County's housing consists of 3,233 units, with 77.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 15% of the housing landscape.

Housing units
3,233
0.0% year-over-year change
Housing types
Value Percent
1 unit, detached 2,513 77.7%
1 unit, attached 14 0.4%
2 units 68 2.1%
3 or 4 units 141 4.4%
5 to 9 units 2 0.1%
10 to 19 units 7 0.2%
50 or more units 2 0.1%
Mobile home 486 15%
Homes built since 2020
23
43.8% year-over-year change

The age of buildings in Clark County

In Clark County, the median construction year is 1970. About 25% of homes were built before the 1940s, with another 5.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 8.2% of homes were added from 2000 to 2009, 4.5% between 2010 and 2019, and 0.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 808 25% -9.1%
Built between 1940 and 1949 171 5.3% 39.0%
Built between 1950 and 1959 181 5.6% 13.8%
Built between 1960 and 1969 460 14.2% -9.1%
Built between 1970 and 1979 575 17.8% 2.1%
Built between 1980 and 1989 266 8.2% -1.9%
Built between 1990 and 1999 337 10.4% -1.2%
Built between 2000 and 2009 266 8.2% 3.1%
Built between 2010 and 2019 146 4.5% 36.5%
Built in 2020 or later 23 0.7% 43.8%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Clark County occupancy rates

Out of the 2,423 occupied housing units in Clark County, 78.2% are owner-occupied, while 21.8% are lived in by tenants. Meanwhile, 25.1% of all homes on the local market sit vacant.

Occupied housing units
2,423
7.0% year-over-year change
Occupancy breakdown
Renter occupied
527
Owner occupied
1,896
Value Percent YoY
change
Renter occupied 527 21.8% 8.2%
Owner occupied 1,896 78.2% 6.6%
Unoccupied housing units
25.1%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Clark County housing costs

Housing costs in Clark County come to a median of $594 per month, while tenants specifically pay a median gross rent of $612.

Median housing costs per month
$594/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Clark County
$612/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Clark County

Clark County education at a glance

About 56.5% of the population in Clark County went to high school, while 19.7% pursued college studies. Another 8.2% earned an associate degree and 10% hold a bachelor’s. Meanwhile, 4.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 42 0.8% -23.6%
High school diploma 2,872 56.5% -3.2%
College diploma 1,000 19.7% 3.5%
Associate degree 419 8.2% -11.6%
Bachelor's degree 510 10% 10.9%
Graduate degree 237 4.7% 38.6%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Clark County

How much people earn in Clark County

The average annual household income in Clark County was $71,247 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1% change from the previous year. At the same time, the median income stood at $51,781, reflecting a +0.6% shift over the same period.

Average household income in Clark County
$71,247/year
1.0% year-over-year change
Median household income in Clark County
$51,781/year
0.6% year-over-year change

Clark County income by age

In Clark County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $66,218. Those with someone between 45 and 64 in charge, often well established professionally, earn $72,202 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $61,250, while those led by someone over 65, many of whom may be retired, have about $31,369 in earnings. Overall, 88.9% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $61,250 8.9%
25 - 44 $66,218 0.1%
45 - 64 $72,202 -2.8%
Over 65 $31,369 -0.5%
Above poverty level
5,717
Below poverty level
716
Value Percent YoY
change
Above poverty level 5,717 88.9% -2.4%
Below poverty level 716 11.1% 18.0%

Employment in Clark County

Workforce and job types in Clark County

The job market in Clark County is powered by 2,644 working residents, spread across a range of industries and roles. 60.4% of the working population are employed in professional or administrative positions, while 39.6% are in hands-on or service-based jobs. Also, 16% run their own businesses, 66.3% are employed by private companies, and 11.9% work in the public sector.

Workforce demographics

Working population
2,644
-2.6% year-over-year change
White collar
1,598
Blue collar
1,046
Value Percent YoY change
White collar 1,598 60.4% 1.0%
Blue collar 1,046 39.6% -7.6%
Employer type
Self employees
16%
Private companies
66.3%
Governmental workers
11.9%
Not for profit companies
5.8%
Value Percent YoY change
Self employees 424 16% -0.7%
Private companies 1,753 66.3% -4.8%
Governmental workers 315 11.9% 12.9%
Not for profit companies 152 5.8% -8.4%
Unemployment rate
5.0%
-15.7% year-over-year change

Available workforce

The unemployment rate in Clark County stands at 5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Clark County

How people get around in Clark County

In Clark County, the average commute time is 25 minutes. Commuting methods vary: 87.2% of residents travel by personal vehicle and 2.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
25 min
Means of transportation
Value Percent YoY change
Car 2,261 87.2% -3.6%
Bicycle 7 0.3% -36.4%
Walk 74 2.8% -28.9%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Clark County by zipcode?

Zipcode Population Number of households Median income Average income
63430 457 167 $65,250 $64,850
63432 363 191 $60,481 $70,354
63435 4,318 1,430 $62,102 $83,001
63445 3,831 1,296 $48,370 $68,873
63453 388 111 $74,028 $142,980
63465 633 239 $57,361 $82,846
63472 439 217 $22,455 $38,468
63473 375 168 $57,174 $63,179
63474 444 162 $51,000 $63,659
52626 1,103 466 $59,342 $67,465

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FAQs about Clark County demographics 

What is the total population of Clark County?

Clark County has a total population of 6,675 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.1% compared to a year ago.

What is the gender ratio in Clark County?

The gender ratio in Clark County is as follows:
  • 50.7% males (3,382 residents)
  • 49.3% females (3,293 residents)

What is the median age in Clark County?

The median age in Clark County is 43.5.

What is the age distribution of the population in Clark County?

The age distribution in Clark County is as follows:
  • Under 15: 19.4% (1,295 residents)
  • Ages 15-24: 10.8% (722 residents)
  • Ages 25-44: 21.4% (1,425 residents)
  • Ages 45-64: 26.7% (1,782 residents)
  • Over 65: 21.7% (1,451 residents)

What is the racial and ethnic makeup of Clark County?

The racial and ethnic makeup of Clark County is as follows:
  • White: 94.9% (6,334 residents)
  • Black or African American: 1.9% (127 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0.1% (6 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3% (197 residents)
  • Other: 0.2% (11 residents)

What percentage of the population in Clark County are U.S.-born citizens?

U.S.-born citizens represent 99.7% of the population in Clark County.

How many housing units are there in Clark County?

There are 3,233 housing units in Clark County, reflecting a 0.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Clark County and what is the average household size?

Clark County has a total of 2,423 households, with an average of 3 people in each.

What is the median household income in Clark County?

Clark County has a median household income of $51,781, representing a +0.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Clark County?

The employment rate is 95% in Clark County, with a workforce of 2,644 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 60.4% (1,598 residents)
  • Blue-collar workers: 39.6% (1,046 residents)

Places of employment:
  • Self-employed: 16% (424 residents)
  • Private companies: 66.3% (1,753 residents)
  • Governmental workers: 11.9% (315 residents)
  • Not-for-profit companies: 5.8% (152 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025