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

Total Population

494,956

Median Age

40.6

Male Median

39.2

Female Median

42.2

Richmond County, New York Population Growth

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

Richmond County, New York Demographic Trend

Since 2010, the population of has changed by +6.8%%.

+6.8%% Growth

Richmond County, New York Age & Gender Pyramid

Population pyramid for

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


Richmond County, New York Historical Population Data

YearMedian AgePopulation
202440.6494,956
202340.4492,734
202240.3492,925
202140.4493,194
202040.2475,596
201940.1474,893
201840.0474,101
201739.9475,948
201639.6473,324
201539.3472,481
201439.0471,522
201338.8470,223
201238.6468,374
201138.3466,034
201038.1463,450

Richmond County, New York Age Group Breakdown (2024)

Age CohortPercentage
Under 55.3%
5–1716.2%
18–248.2%
25–3413.1%
35–5426.0%
55–6413.9%
65+17.2%

Dependency Ratios for Richmond County, New York

Total Dependency Ratio:
63.4
Youth Dependency:
35.3
Old-Age Dependency:
28.1

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



Age & Gender FAQs for Richmond County, New York

The median age in Richmond County, New York is 40.6 years.

According to latest Census data, the total population of Richmond County, New York is 494,956.

In Richmond County, New York, seniors (ages 65+) make up 17.2% of the population, while children under 18 represent 16.2%.

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