Allegany County, New York Age & Gender Statistics (2024)

Total Population

47,159

Median Age

38.7

Male Median

38.0

Female Median

39.3

Allegany County, New York Population Growth

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

Allegany County, New York Demographic Trend

Since 2010, the population of has changed by -4.0%%.

-4.0%% Growth

Allegany County, New York Age & Gender Pyramid

Population pyramid for

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


Allegany County, New York Historical Population Data

YearMedian AgePopulation
202438.747,159
202338.947,027
202238.947,222
202139.246,654
202039.346,304
201939.146,688
201838.847,025
201738.647,400
201638.547,700
201538.348,070
201438.348,387
201338.248,618
201237.848,837
201137.648,991
201037.149,105

Allegany County, New York Age Group Breakdown (2024)

Age CohortPercentage
Under 55.0%
5–1714.6%
18–2417.4%
25–349.3%
35–5420.5%
55–6413.2%
65+20.1%

Dependency Ratios for Allegany County, New York

Total Dependency Ratio:
65.7
Youth Dependency:
32.5
Old-Age Dependency:
33.2

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



Age & Gender FAQs for Allegany County, New York

The median age in Allegany County, New York is 38.7 years.

According to latest Census data, the total population of Allegany County, New York is 47,159.

In Allegany County, New York, seniors (ages 65+) make up 20.1% of the population, while children under 18 represent 14.6%.

Based on historical data since 2010, the population in Allegany County, New York is aging.
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