Colfax County, Nebraska Age & Gender Statistics (2024)

Total Population

10,641

Median Age

35.5

Male Median

37.7

Female Median

31.3

Colfax County, Nebraska Population Growth

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

Colfax County, Nebraska Demographic Trend

Since 2010, the population of has changed by +4.3%%.

+4.3%% Growth

Colfax County, Nebraska Age & Gender Pyramid

Population pyramid for

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


Colfax County, Nebraska Historical Population Data

YearMedian AgePopulation
202435.510,641
202335.010,541
202236.410,563
202136.010,608
202036.010,681
201933.710,714
201834.310,760
201733.710,616
201633.910,499
201534.210,522
201434.910,512
201334.810,495
201234.410,453
201135.210,322
201035.310,201

Colfax County, Nebraska Age Group Breakdown (2024)

Age CohortPercentage
Under 58.0%
5–1722.6%
18–248.0%
25–3410.9%
35–5424.4%
55–6412.3%
65+13.8%

Dependency Ratios for Colfax County, Nebraska

Total Dependency Ratio:
79.8
Youth Dependency:
55.0
Old-Age Dependency:
24.8

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Colfax County, Nebraska

The median age in Colfax County, Nebraska is 35.5 years.

According to latest Census data, the total population of Colfax County, Nebraska is 10,641.

In Colfax County, Nebraska, seniors (ages 65+) make up 13.8% of the population, while children under 18 represent 22.6%.

Based on historical data since 2010, the population in Colfax County, Nebraska has remained stable.
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