Waldo County, Maine Age & Gender Distribution (2024)
Population distribution by age and gender for Waldo County, Maine
Waldo County, Maine Age & Gender Statistics (2024)
Total Population
40,192
Median Age
47.4
Male Median
46.5
Female Median
48.4
Waldo County, Maine Population Growth

Waldo County, Maine Demographic Trend
Since 2010, the population of has changed by +3.7%%.
+3.7%% Growth
Waldo County, Maine Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Waldo County, Maine Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 47.4 | 40,192 |
| 2023 | 46.9 | 40,006 |
| 2022 | 47.0 | 39,772 |
| 2021 | 46.5 | 39,618 |
| 2020 | 46.2 | 39,723 |
| 2019 | 46.2 | 39,539 |
| 2018 | 46.2 | 39,418 |
| 2017 | 45.7 | 39,280 |
| 2016 | 45.4 | 39,071 |
| 2015 | 45.0 | 38,976 |
| 2014 | 44.8 | 38,904 |
| 2013 | 44.4 | 38,819 |
| 2012 | 44.2 | 38,761 |
| 2011 | 43.6 | 38,737 |
| 2010 | 43.3 | 38,740 |
Waldo County, Maine Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.3% |
| 5–17 | 13.5% |
| 18–24 | 7.1% |
| 25–34 | 10.3% |
| 35–54 | 24.5% |
| 55–64 | 15.3% |
| 65+ | 25.1% |
Dependency Ratios for Waldo County, Maine
- Total Dependency Ratio:
- 74.9
- Youth Dependency:
- 31.0
- Old-Age Dependency:
- 43.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Waldo County, Maine
The median age in Waldo County, Maine is 47.4 years.
According to latest Census data, the total population of Waldo County, Maine is 40,192.
In Waldo County, Maine, seniors (ages 65+) make up 25.1% of the population, while children under 18 represent 13.5%.
Based on historical data since 2010, the population in Waldo County, Maine is aging.