Lorain County, Ohio Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 9th-largest in Ohio
The population of Lorain County, Ohio is 314,588 as of the 2023 American Community Survey, making it the 9th-largest county in Ohio. The median household income is $70,693, the median home value is $207,200, and the median age is 42.1.
The population of Lorain County has grown 6.8% since 2010 (301,479 → 322,030), a +0.47% annualized rate.
314,588
Population
+0.47%
Annual growth
641
People / sq mi
$70,693
Median Income
$207,200
Median Home Value
Lorain County covers 491 sq mi of land at 641.3 people per square mile.
About Lorain County, OH
What distinguishes Lorain County is density: among the most densely settled of US counties, around 641 people per square mile. Lorain County is a county in Ohio with a population of 314,588. That makes it one of the ten largest counties in Ohio in the country, at #9 by population.
Median household income is $70,693, below the US median of $78,538. Poverty runs at 9.1%, below the national 12.4%. The typical home is valued at $207,200, with typical rent around $916.
About 27.9% of adults 25 and older have a bachelor’s degree, below the 35.0% national figure. Remote work is below the national 14.0% at 10.0%, and the average commute runs about 25 minutes each way.
That density explains much of the rest of the profile in Lorain County: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Lorain County Population History (2010-2024)
The county of Lorain County had a population of 301,479 in 2010 and 322,030 in 2024, a 6.8% growth over 14 years. The peak was 322,030 in 2024. Average annual growth rate: 0.47%.
322,030
Population (2024)
301,479
Population (2010)
322,030
Peak (2024)
0.47%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 301,479 |
| 2011 | 301,899 |
| 2012 | 301,757 |
| 2013 | 303,159 |
| 2014 | 304,551 |
| 2015 | 305,533 |
| 2016 | 306,676 |
| 2017 | 307,498 |
| 2018 | 309,222 |
| 2019 | 310,100 |
| 2020 | 313,534 |
| 2021 | 314,301 |
| 2022 | 316,616 |
| 2023 | 319,163 |
| 2024 | 322,030 |
Race & Ethnicity
| White | 79.5% |
| Black or African American | 7.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.4% |
| Two or More Races | 0.0% |
Age & Sex
42.1
Median Age
50.5%
Female
49.5%
Male
19.3%
Age 65+
Age Distribution
Children (under 15): 17.8% · Seniors (65+): 19.3%
Income & Poverty
| Median household income | $70,693+$1,013 vs state |
| Mean household income | $96,343 |
| Per-capita income | $39,638 |
| Poverty rate | 9.1%-0.1% vs state |
| Unemployment rate | 2.7% |
| Employment-to-population | 58.0% |
Top Industries by Employment
The largest employment sector in Lorain County is professional & business services, accounting for 24.6% of workers.
How residents commute
0.4%
Drive alone
1.6%
Carpool
78.6%
Public transit
10.0%
Work from home
25.4 min
Avg commute
Housing
$207,200+$8,000 vs state
Median home value
$916
Median rent
73.7%
Homeownership rate
135,584
Total housing units
92.8%
Occupied
7.2%
Vacant
26.3%
Renter-occupied
Social & access
94.7%
With health insurance
94.4%
With broadband internet
17.6%
Foreign-born
7.7%
Veterans (18+)
14.7%
With a disability
92.3%
Speak language other than English at home
Education
91.5%
High School+
27.9%
Bachelor's+
Largest cities in Ohio
Other counties in Ohio
Part of Ohio
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County rankings
Frequently Asked Questions
Lorain County, Ohio has a population of 314,588 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 9th-largest county in Ohio. Population density is 641 people per square mile.
The population of Lorain County has grown 6.8% since 2010 (301,479 → 322,030), a +0.47% annualized rate.
The median household income in Lorain County, Ohio is $70,693, with mean (average) household income of $96,343 and per-capita income of $39,638. 9.1% of residents live below the federal poverty level.
In Lorain County, the largest racial and ethnic groups are White (79.5%), Black or African American (7.5%), Hispanic or Latino (1.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Lorain County, Ohio is 42.1 years. Residents are 50.5% female and 49.5% male.
The median home value in Lorain County is $207,200 and median monthly rent is $916. 73.7% of occupied housing units are owner-occupied. The county has 135,584 total housing units, 7.2% of which are vacant.
The largest employment sector in Lorain County, Ohio is professional, scientific, and management services, employing 24.6% of workers. The unemployment rate is 2.7%.
Columbus is among the largest cities associated with Lorain County, Ohio, with a population of 906,480.
Lorain County, OH Climate
Lorain County, OH has an average annual temperature of 10°C (50°F) and receives about 900 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10°C
Avg Temp
900
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -3° / 26° | 54 mm |
| February | -2° / 28° | 50 mm |
| March | 3° / 37° | 67 mm |
| April | 8° / 47° | 79 mm |
| May | 15° / 58° | 86 mm |
| June | 20° / 68° | 94 mm |
| July | 23° / 73° | 89 mm |
| August | 22° / 71° | 87 mm |
| September | 18° / 65° | 83 mm |
| October | 12° / 53° | 61 mm |
| November | 6° / 43° | 79 mm |
| December | 0° / 32° | 71 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 Lorain County, OH
The most comfortable months to visit Lorain County, OH are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -8°C low). June is usually the wettest month.
Where to stay near Lorain County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.