Knox County, Ohio Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 40th-largest in Ohio
The population of Knox County, Ohio is 62,888 as of the 2023 American Community Survey, making it the 40th-largest county in Ohio. The median household income is $73,988, the median home value is $218,300, and the median age is 39.4.
The population of Knox County has grown 4.5% since 2010 (61,087 → 63,848), a +0.32% annualized rate.
62,888
Population
+0.32%
Annual growth
120
People / sq mi
$73,988
Median Income
$218,300
Median Home Value
Knox County covers 525 sq mi of land at 119.7 people per square mile.
About Knox County, OH
What sets Knox County apart is where people work — remote work is unusually prominent here, at 11.4% versus 14.0% nationally. Knox County is a county in Ohio with a population of 62,888. It ranks #40 among counties in Ohio by population.
Median household income is $73,988, below the US median of $78,538. Poverty runs at 7.9%, below the national 12.4%. The typical home is valued at $218,300, with typical rent around $925.
24.3% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is on the higher side at 11.4%, below the national 14.0%, and the average commute runs about 27 minutes each way.
The remote-work concentration is telling in Knox County — it skews toward higher-income, college-educated workers and reshapes both commute patterns and housing demand.
Knox County Population History (2010-2024)
The county of Knox County had a population of 61,087 in 2010 and 63,848 in 2024, a 4.5% growth over 14 years. The peak was 63,848 in 2024. Average annual growth rate: 0.32%.
63,848
Population (2024)
61,087
Population (2010)
63,848
Peak (2024)
0.32%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 61,087 |
| 2011 | 61,290 |
| 2012 | 60,781 |
| 2013 | 60,882 |
| 2014 | 61,035 |
| 2015 | 61,045 |
| 2016 | 60,953 |
| 2017 | 61,345 |
| 2018 | 61,921 |
| 2019 | 62,239 |
| 2020 | 62,792 |
| 2021 | 62,539 |
| 2022 | 63,186 |
| 2023 | 63,344 |
| 2024 | 63,848 |
Race & Ethnicity
| White | 94.0% |
| Black or African American | 0.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Age & Sex
39.4
Median Age
50.7%
Female
49.3%
Male
18.6%
Age 65+
Age Distribution
Children (under 15): 19.0% · Seniors (65+): 18.6%
Income & Poverty
| Median household income | $73,988+$4,308 vs state |
| Mean household income | $90,200 |
| Per-capita income | $34,636 |
| Poverty rate | 7.9%-1.3% vs state |
| Unemployment rate | 1.5% |
| Employment-to-population | 59.0% |
Top Industries by Employment
The largest employment sector in Knox County is professional & business services, accounting for 26.2% of workers.
How residents commute
0.4%
Drive alone
3.7%
Carpool
75.6%
Public transit
11.4%
Work from home
26.9 min
Avg commute
Housing
$218,300+$19,100 vs state
Median home value
$925
Median rent
75.1%
Homeownership rate
26,038
Total housing units
90.0%
Occupied
10.0%
Vacant
24.9%
Renter-occupied
Social & access
88.8%
With health insurance
92.0%
With broadband internet
19.7%
Foreign-born
8.0%
Veterans (18+)
13.2%
With a disability
93.9%
Speak language other than English at home
Education
91.1%
High School+
24.3%
Bachelor's+
Largest cities in Ohio
Other counties in Ohio
Part of Ohio
Metro areas in Ohio
County rankings
Frequently Asked Questions
Knox County, Ohio has a population of 62,888 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 40th-largest county in Ohio. Population density is 120 people per square mile.
The population of Knox County has grown 4.5% since 2010 (61,087 → 63,848), a +0.32% annualized rate.
The median household income in Knox County, Ohio is $73,988, with mean (average) household income of $90,200 and per-capita income of $34,636. 7.9% of residents live below the federal poverty level.
In Knox County, the largest racial and ethnic groups are White (94.0%), Black or African American (0.9%), Hispanic or Latino (0.8%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Knox County, Ohio is 39.4 years. Residents are 50.7% female and 49.3% male.
The median home value in Knox County is $218,300 and median monthly rent is $925. 75.1% of occupied housing units are owner-occupied. The county has 26,038 total housing units, 10.0% of which are vacant.
The largest employment sector in Knox County, Ohio is professional, scientific, and management services, employing 26.2% of workers. The unemployment rate is 1.5%.
Columbus is among the largest cities associated with Knox County, Ohio, with a population of 906,480.
Knox County, OH Climate
Knox County, OH has an average annual temperature of 9.8°C (50°F) and receives about 1014 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.8°C
Avg Temp
1014
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -4° / 25° | 59 mm |
| February | -2° / 28° | 58 mm |
| March | 3° / 38° | 84 mm |
| April | 9° / 48° | 91 mm |
| May | 15° / 59° | 105 mm |
| June | 20° / 68° | 103 mm |
| July | 22° / 72° | 110 mm |
| August | 21° / 70° | 95 mm |
| September | 18° / 64° | 85 mm |
| October | 11° / 52° | 64 mm |
| November | 5° / 41° | 85 mm |
| December | -1° / 31° | 75 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 Knox County, OH
The most comfortable months to visit Knox County, OH are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -9°C low). July is usually the wettest month.
Where to stay near Knox County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.