Marquette County, Wisconsin Age & Gender Distribution (2024)
Population distribution by age and gender for Marquette County, Wisconsin
Marquette County, Wisconsin Age & Gender Statistics (2024)
Total Population
15,746
Median Age
50.7
Male Median
49.9
Female Median
51.3
Marquette County, Wisconsin Population Growth

Marquette County, Wisconsin Demographic Trend
Since 2010, the population of has changed by +2.1%%.
+2.1%% Growth
Marquette County, Wisconsin Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Marquette County, Wisconsin Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 50.7 | 15,746 |
| 2023 | 50.5 | 15,706 |
| 2022 | 50.4 | 15,619 |
| 2021 | 50.1 | 15,515 |
| 2020 | 50.2 | 15,380 |
| 2019 | 50.0 | 15,304 |
| 2018 | 49.8 | 15,207 |
| 2017 | 49.4 | 15,164 |
| 2016 | 49.1 | 15,082 |
| 2015 | 48.6 | 15,140 |
| 2014 | 48.2 | 15,224 |
| 2013 | 47.7 | 15,308 |
| 2012 | 47.2 | 15,366 |
| 2011 | 47.1 | 15,426 |
| 2010 | 46.6 | 15,421 |
Marquette County, Wisconsin Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.4% |
| 5–17 | 14.4% |
| 18–24 | 5.7% |
| 25–34 | 8.8% |
| 35–54 | 22.0% |
| 55–64 | 18.1% |
| 65+ | 26.6% |
Dependency Ratios for Marquette County, Wisconsin
- Total Dependency Ratio:
- 83.0
- Youth Dependency:
- 34.4
- Old-Age Dependency:
- 48.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Marquette County, Wisconsin
The median age in Marquette County, Wisconsin is 50.7 years.
According to latest Census data, the total population of Marquette County, Wisconsin is 15,746.
In Marquette County, Wisconsin, seniors (ages 65+) make up 26.6% of the population, while children under 18 represent 14.4%.
Based on historical data since 2010, the population in Marquette County, Wisconsin is aging.