Clark, Brown County, OH demographics:
population, income, and more

Total population
3,492
9.0% year-over-year change
Median household income
$77,408/yr
-4.0% year-over-year change
Housing units
1,600
24.5% year-over-year change

Clark population

How many people live in Clark

Clark is home to 3,492 residents, according to the most recent Census data. Gender-wise, 48.6% of Clark locals are male, and 51.4% are female.

Total population
3,492
9.0% year-over-year change
Gender ratio
Male
48.6%
1,697
Female
51.4%
1,794
Value Percent YoY change
Male 1,697 48.6% 14.4%
Female 1,794 51.4% 4.2%
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 is 45, with the population distributed as follows: about 14.6% are children under 15, then 12.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.3% of the population, while another 31.2% fall into the 45 to 64 bracket. Finally, around 19.5% are 65 or older.

Median age
45
Age breakdown
Under 15
14.6%
15 to 24
12.6%
25 to 44
22.3%
45 to 64
31.2%
Over 65
19.5%
Value Percent YoY change
Under 15 508 14.6% -19.4%
15 to 24 438 12.6% -4.8%
25 to 44 777 22.3% -9.8%
45 to 64 1,088 31.2% 56.8%
Over 65 680 19.5% 21.9%
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, 97.7% of the population are US-born citizens, while 0.7% have gained naturalized citizenship. At the same time, 1.6% of residents are non-citizens. There’s also a share of 5.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.7%
Non-U.S.-born citizens
0.7%
Non-citizens
1.6%
Value Percent YoY change
U.S.-born citizens 3,411 97.7% 8.3%
Non-U.S.-born citizens 25 0.7% 47.1%
Non-citizens 56 1.6% 43.6%
Racial breakdown
White
94.6%
Black or African American
0.1%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.2%
Other
0.1%
Value Percent
White 3,304 94.6%
Black or African American 3 0.1%
Two or more races 182 5.2%
Other 2 0.1%

Households in Clark

A peek inside Clark households

Clark has 1,402 households, with an average of 2 members in each. Of these, 76.6% are families, while the remaining 23.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,402
21.6% year-over-year change
Average people per household
2
Non-family households
329
Family households
1,074
Value Percent YoY change
Non-family households 329 23.5% 41.8%
Family households 1,074 76.6% 16.6%
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

The housing landscape of Clark

Clark's housing consists of 1,600 units, with 81.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.2% 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 11.1% of the housing landscape.

Housing units
1,600
24.5% year-over-year change
Housing types
Value Percent
1 unit, detached 1,311 81.9%
1 unit, attached 3 0.2%
2 units 27 1.7%
3 or 4 units 14 0.9%
5 to 9 units 11 0.7%
10 to 19 units 56 3.5%
50 or more units 1 0.1%
Mobile home 178 11.1%
Homes built since 2020
5
25.0% year-over-year change

The age of buildings in Clark

In Clark, the median construction year is 1974. About 15.1% of homes were built before the 1940s, with another 2.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 5.1% of homes were added from 2000 to 2009, 1.1% between 2010 and 2019, and 0.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 241 15.1% 17.6%
Built between 1940 and 1949 38 2.4% 15.2%
Built between 1950 and 1959 297 18.6% 63.2%
Built between 1960 and 1969 144 9% 82.3%
Built between 1970 and 1979 238 14.9% -22.2%
Built between 1980 and 1989 218 13.6% 38.9%
Built between 1990 and 1999 319 20% 26.1%
Built between 2000 and 2009 82 5.1% 49.1%
Built between 2010 and 2019 17 1.1% 54.5%
Built in 2020 or later 5 0.3% 25.0%
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 occupancy rates

Out of the 1,402 occupied housing units in Clark, 80% are owner-occupied, while 20% are lived in by tenants. Meanwhile, 12.4% of all homes on the local market sit vacant.

Occupied housing units
1,402
21.6% year-over-year change
Occupancy breakdown
Renter occupied
281
Owner occupied
1,121
Value Percent YoY
change
Renter occupied 281 20% 27.1%
Owner occupied 1,121 80% 20.1%
Unoccupied housing units
12.4%
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 housing costs

Housing costs in Clark come to a median of $982 per month, while tenants specifically pay a median gross rent of $799.

Median housing costs per month
$982/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
$799/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

Clark education at a glance

About 58.4% of the population in Clark went to high school, while 18% pursued college studies. Another 10.9% earned an associate degree and 5.3% hold a bachelor’s. Meanwhile, 4.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 79 2.8% -12.2%
High school diploma 1,665 58.4% 22.2%
College diploma 514 18% 5.8%
Associate degree 310 10.9% 71.3%
Bachelor's degree 151 5.3% -0.7%
Graduate degree 132 4.6% 5.6%
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

How much people earn in Clark

The average annual household income in Clark was $91,183 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2.7% change from the previous year. At the same time, the median income stood at $77,408, reflecting a -4% shift over the same period.

Average household income in Clark
$91,183/year
-2.7% year-over-year change
Median household income in Clark
$77,408/year
-4.0% year-over-year change

Clark income by age

In Clark, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $96,720. Those with someone between 45 and 64 in charge, often well established professionally, earn $89,350 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $51,250, while those led by someone over 65, many of whom may be retired, have about $60,190 in earnings. Overall, 90.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $51,250 N/A
25 - 44 $96,720 -5.2%
45 - 64 $89,350 -0.7%
Over 65 $60,190 5.2%
Above poverty level
3,124
Below poverty level
341
Value Percent YoY
change
Above poverty level 3,124 90.2% 4.7%
Below poverty level 341 9.8% 68.0%

Employment in Clark

Workforce and job types in Clark

The job market in Clark is powered by 1,730 working residents, spread across a range of industries and roles. 64.4% of the working population are employed in professional or administrative positions, while 35.6% are in hands-on or service-based jobs. Also, 10.6% run their own businesses, 70.5% are employed by private companies, and 11.3% work in the public sector.

Workforce demographics

Working population
1,730
12.7% year-over-year change
White collar
1,114
Blue collar
616
Value Percent YoY change
White collar 1,114 64.4% 2.0%
Blue collar 616 35.6% 39.0%
Employer type
Self employees
10.6%
Private companies
70.5%
Governmental workers
11.3%
Not for profit companies
7.6%
Value Percent YoY change
Self employees 183 10.6% -30.7%
Private companies 1,220 70.5% 29.6%
Governmental workers 196 11.3% -14.4%
Not for profit companies 132 7.6% 30.7%
Unemployment rate
3.7%
39.6% year-over-year change

Available workforce

The unemployment rate in Clark stands at 3.7%, 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

How people get around in Clark

Commuting methods vary: 99.6% of residents travel by personal vehicle and 0.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 1,385 99.6% 18.4%
Walk 6 0.4% -40.0%
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 by zipcode?

Zipcode Population Number of households Median income Average income
45106 11,699 4,636 $71,433 $84,168
45130 4,206 1,698 $83,382 $97,148

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FAQs about Clark demographics 

What is the total population of Clark?

Clark has a total population of 3,492 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 +9.0% compared to a year ago.

What is the gender ratio in Clark?

The gender ratio in Clark is as follows:
  • 48.6% males (1,697 residents)
  • 51.4% females (1,794 residents)

What is the median age in Clark?

The median age in Clark is 45.

What is the age distribution of the population in Clark?

The age distribution in Clark is as follows:
  • Under 15: 14.6% (508 residents)
  • Ages 15-24: 12.6% (438 residents)
  • Ages 25-44: 22.3% (777 residents)
  • Ages 45-64: 31.2% (1,088 residents)
  • Over 65: 19.5% (680 residents)

What is the racial and ethnic makeup of Clark?

The racial and ethnic makeup of Clark is as follows:
  • White: 94.6% (3,304 residents)
  • Black or African American: 0.1% (3 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 5.2% (182 residents)
  • Other: 0.1% (2 residents)

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

U.S.-born citizens represent 97.7% of the population in Clark.

How many housing units are there in Clark?

There are 1,600 housing units in Clark, reflecting a +24.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Clark has a total of 1,402 households, with an average of 2 people in each.

What is the median household income in Clark?

Clark has a median household income of $77,408, representing a -4.0% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 96.3% in Clark, with a workforce of 1,730 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 64.4% (1,114 residents)
  • Blue-collar workers: 35.6% (616 residents)

Places of employment:
  • Self-employed: 10.6% (183 residents)
  • Private companies: 70.5% (1,220 residents)
  • Governmental workers: 11.3% (196 residents)
  • Not-for-profit companies: 7.6% (132 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