6th most populous of 88
With 426,291 residents in 2024, Lucas County ranks 6th by population among Ohio's 88 counties and is home to 3.6% of the state's residents.

Lucas County has the 5th lowest homeownership rate in Ohio (62.0%) and the 6th largest economy ($33.4 billion GDP).
Lucas County is home to 426,291 people (2024 estimate) on 340 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
Pick an indicator to see its long-run evolution.
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 426,291 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 441,815 | 2010 · U.S. Census Bureau |
| Population, 2000 | 454,904 | July 1, 2000 · Census intercensal |
| Change since 2000 | −6.3% | 2000–2024 · Census |
| International migration | +1,215 | 2024 · Census Vintage 2024 |
| Domestic migration | −1,433 | 2024 · Census Vintage 2024 |
| Birth rate | 11.5 per 1,000 | 2024 · calculated |
| Death rate | 10.8 per 1,000 | 2024 · calculated |
| Population rank in Ohio | 6th of 88 | 2024 · calculated |
| Per capita personal income | $60,288 | BEA, 2024 · official |
| Gross domestic product | $33.4 billion | BEA, current dollars, 2024 · official |
| Median household income | $62,224 | ACS 2020–2024 5-year · official |
| Poverty rate | 17.7% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 29.4% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 4.0% | ACS 2020–2024 5-year · official |
| Median home value | $163,900 | ACS 2020–2024 5-year · official |
| Median gross rent | $934/month | ACS 2020–2024 5-year · official |
| Median age | 38.5 years | ACS 2020–2024 5-year · official |
| Households | 183,243 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 62.0% | ACS 2020–2024 5-year · official |
Comparable indicators for Lucas County, Ohio and the United States.
| Indicator | County | Ohio | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | −1.2% | +0.7% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 11.5 | 10.7 | 10.6 | 2024 |
| Death rate (per 1,000) | 10.8 | 10.7 | 9.1 | 2024 |
| Net migration rate (per 1,000) | -0.5 | 5.0 | 8.2 | 2024 |
| Population density (/mi²) | 1255.0 | 290.8 | 96.3 | 2024 |
| Per capita personal income | $60,288 | $64,464 | $73,204 | BEA, 2024 |
| Median household income | $62,224 | $71,389 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 17.7% | 13.3% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 29.4% | 31.5% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 4.0% | 5.2% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $163,900 | $214,800 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $934/month | $1,034/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 38.5 years | 39.7 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 62.0% | 67.2% | 65.2% | ACS 2020–2024 5-year |
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With 426,291 residents in 2024, Lucas County ranks 6th by population among Ohio's 88 counties and is home to 3.6% of the state's residents.
Its population went from 454,904 in 2000 to 426,291 in 2024, a change of −6.3%, compared with +4.6% for Ohio as a whole.
In the year to July 2024 the county recorded 4,884 births and 4,609 deaths, so births outnumbered deaths by 275.
Annual Census estimates since 2000 put the county's highest population at 454,904 in 2000. The 2024 figure is 28,613 lower.
Lucas County has about 1255.0 residents per square mile of land, ranking 5th of 88 counties; Ohio averages 290.8.
With a median household income of $62,224 (ACS 2020–2024 5-year), the county ranks 61st of 88 Ohio counties; the state median is $71,389.
Its economy produced $33.4 billion of GDP in 2024 (BEA), 6th largest among 88 Ohio counties.
Real GDP grew 1.8% in 2024, adjusted for inflation (BEA, chained 2017 dollars).