Lake County, Ohio Age & Gender Distribution (2024)
Population distribution by age and gender for Lake County, Ohio
Lake County, Ohio Age & Gender Statistics (2024)
Total Population
232,216
Median Age
44.1
Male Median
42.5
Female Median
45.9
Lake County, Ohio Population Growth

Lake County, Ohio Demographic Trend
Since 2010, the population of has changed by +1.2%%.
+1.2%% Growth
Lake County, Ohio Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Lake County, Ohio Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.1 | 232,216 |
| 2023 | 44.0 | 232,101 |
| 2022 | 43.9 | 232,236 |
| 2021 | 43.9 | 232,202 |
| 2020 | 43.9 | 229,755 |
| 2019 | 43.8 | 229,954 |
| 2018 | 43.7 | 230,052 |
| 2017 | 43.5 | 229,701 |
| 2016 | 43.3 | 229,266 |
| 2015 | 43.2 | 229,437 |
| 2014 | 42.9 | 229,602 |
| 2013 | 42.7 | 229,850 |
| 2012 | 42.5 | 229,873 |
| 2011 | 42.2 | 229,745 |
| 2010 | 41.9 | 229,418 |
Lake County, Ohio Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.7% |
| 5–17 | 14.6% |
| 18–24 | 7.9% |
| 25–34 | 11.9% |
| 35–54 | 24.4% |
| 55–64 | 14.9% |
| 65+ | 21.7% |
Dependency Ratios for Lake County, Ohio
- Total Dependency Ratio:
- 69.4
- Youth Dependency:
- 32.7
- Old-Age Dependency:
- 36.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Lake County, Ohio
The median age in Lake County, Ohio is 44.1 years.
According to latest Census data, the total population of Lake County, Ohio is 232,216.
In Lake County, Ohio, seniors (ages 65+) make up 21.7% of the population, while children under 18 represent 14.6%.
Based on historical data since 2010, the population in Lake County, Ohio is aging.