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

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Marquette County, Wisconsin Demographic Trend

Since 2010, the population of has changed by +2.1%%.

+2.1%% Growth

Marquette County, Wisconsin Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Marquette County, Wisconsin Historical Population Data

YearMedian AgePopulation
202450.715,746
202350.515,706
202250.415,619
202150.115,515
202050.215,380
201950.015,304
201849.815,207
201749.415,164
201649.115,082
201548.615,140
201448.215,224
201347.715,308
201247.215,366
201147.115,426
201046.615,421

Marquette County, Wisconsin Age Group Breakdown (2024)

Age CohortPercentage
Under 54.4%
5–1714.4%
18–245.7%
25–348.8%
35–5422.0%
55–6418.1%
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.
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