Blaine County, Nebraska Age & Gender Distribution (2024)
Population distribution by age and gender for Blaine County, Nebraska
Blaine County, Nebraska Age & Gender Statistics (2024)
Total Population
422
Median Age
57.5
Male Median
59.0
Female Median
52.9
Blaine County, Nebraska Population Growth

Blaine County, Nebraska Demographic Trend
Since 2010, the population of has changed by -21.7%%.
-21.7%% Growth
Blaine County, Nebraska Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Blaine County, Nebraska Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 57.5 | 422 |
| 2023 | 56.8 | 385 |
| 2022 | 57.7 | 384 |
| 2021 | 57.8 | 346 |
| 2020 | 57.5 | 467 |
| 2019 | 53.2 | 477 |
| 2018 | 46.6 | 480 |
| 2017 | 46.8 | 502 |
| 2016 | 43.6 | 580 |
| 2015 | 40.4 | 551 |
| 2014 | 39.4 | 594 |
| 2013 | 41.0 | 586 |
| 2012 | 41.3 | 584 |
| 2011 | 45.2 | 585 |
| 2010 | 48.4 | 539 |
Blaine County, Nebraska Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.9% |
| 5–17 | 12.6% |
| 18–24 | 2.8% |
| 25–34 | 10.4% |
| 35–54 | 14.7% |
| 55–64 | 18.0% |
| 65+ | 34.6% |
Dependency Ratios for Blaine County, Nebraska
- Total Dependency Ratio:
- 117.5
- Youth Dependency:
- 42.3
- Old-Age Dependency:
- 75.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Blaine County, Nebraska
The median age in Blaine County, Nebraska is 57.5 years.
According to latest Census data, the total population of Blaine County, Nebraska is 422.
In Blaine County, Nebraska, seniors (ages 65+) make up 34.6% of the population, while children under 18 represent 12.6%.
Based on historical data since 2010, the population in Blaine County, Nebraska is aging.