Lake County, Michigan Age & Gender Distribution (2024)
Population distribution by age and gender for Lake County, Michigan
Lake County, Michigan Age & Gender Statistics (2024)
Total Population
12,563
Median Age
50.5
Male Median
47.8
Female Median
53.6
Lake County, Michigan Population Growth

Lake County, Michigan Demographic Trend
Since 2010, the population of has changed by +8.1%%.
+8.1%% Growth
Lake County, Michigan Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Lake County, Michigan Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 50.5 | 12,563 |
| 2023 | 50.3 | 12,393 |
| 2022 | 51.8 | 12,285 |
| 2021 | 54.2 | 12,248 |
| 2020 | 53.8 | 11,805 |
| 2019 | 53.2 | 11,852 |
| 2018 | 52.7 | 11,763 |
| 2017 | 52.1 | 11,669 |
| 2016 | 51.8 | 11,415 |
| 2015 | 51.5 | 11,426 |
| 2014 | 51.0 | 11,431 |
| 2013 | 50.7 | 11,485 |
| 2012 | 50.0 | 11,543 |
| 2011 | 49.7 | 11,594 |
| 2010 | 48.0 | 11,625 |
Lake County, Michigan Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.3% |
| 5–17 | 11.5% |
| 18–24 | 8.1% |
| 25–34 | 8.0% |
| 35–54 | 24.5% |
| 55–64 | 17.3% |
| 65+ | 27.2% |
Dependency Ratios for Lake County, Michigan
- Total Dependency Ratio:
- 72.5
- Youth Dependency:
- 25.5
- Old-Age Dependency:
- 47.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Lake County, Michigan
The median age in Lake County, Michigan is 50.5 years.
According to latest Census data, the total population of Lake County, Michigan is 12,563.
In Lake County, Michigan, seniors (ages 65+) make up 27.2% of the population, while children under 18 represent 11.5%.
Based on historical data since 2010, the population in Lake County, Michigan is aging.