Allegany County, NY Population

Overview

46,654

Total Population

39.2

Median age

49.41%

Female population %

102.4:100

Gender ratio (M:F)

15-19 years

Largest age group

55.2

Total dependency ratio

White

Largest racial group

807

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Allegany County's population is old compared to the rest of the country:

The median age in Allegany County is 39.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Allegany County's population under 18 was 20.42%, compared to the 22.51% nationwide.
Allegany County's elderly or the senior population (over 65 age) was 18.96% as compared to 16.04% nationwide.
Of the total population in Allegany County, 16.61% were under the age of 15, 23.75% aged 15 to 29, 40.68% aged 30 to 64, 16.47% aged 65 to 84, and 2.49% were 85 years of age and older.

There are 550 less females than males in Allegany County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.41% females and 50.59% males in Allegany County, NY.
The Allegany County, NY gender ratio is 102.4:100 i.e. 102.4 men to 100 women (1.024).
For male population, the largest age group is 15-19 years with a population of 2,539.
For the female population, the largest age group is 15-19 years with a population of 2,281.

Allegany County's population has become increasingly diverse:

Racial distribution of Allegany County population: 95.03% are White, 1.86% are Black or African American, 0.18% are American Indian and Alaska Native, 0.59% are Asian, 0.05% are Native Hawaiian and other Pacific Islander, 0.40% are some other race and 1.89% are multiracial.
Allegany County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 807 is Hispanic or Latino (of any race), and 45,847 (98.27% of the total population) is Non-Hispanic.
The largest racial group in Allegany County is White with a population of 44,337 (95.03% of the total population).

Allegany County's population has already reached its peak and is showing a trend of decline:

The peak population was 50,533 in the year 2004
From 2000 to 2010, Allegany County's population decreased by 860 (1.73%), as compared to the national growth of 9.63%.
From 2010 to 2020, Allegany County's population decreased by 1,653 (3.38%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Allegany County's population was lowest in year 2019 at 45,915.