Overview
837
Total Population
42.4
Median age
58.30%
Female population %
71.5:100
Gender ratio (M:F)
15-19 years
Largest age group
47.1
Total dependency ratio
White
Largest racial group
13
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Portville's population is old compared to the rest of the country:
- The median age in Portville is 42.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Portville's population under 18 was 27.24%, compared to the 22.51% nationwide.
- Portville's elderly or the senior population (over 65 age) was 14.46% as compared to 16.04% nationwide.
- Of the total population in Portville, 17.56% were under the age of 15, 21.62% aged 15 to 29, 46.36% aged 30 to 64, 13.26% aged 65 to 84, and 1.19% were 85 years of age and older.

Read more about Portville, NY population by age ➔
Gender
There are 139 more females than males in Portville:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 58.30% females and 41.70% males in Portville, NY.
- The Portville, NY gender ratio is 71.5:100 i.e. 71.5 men to 100 women (0.715).
- For male population, the largest age group is 15-19 years with a population of 54.
- For the female population, the largest age group is 10-14 years with a population of 52.

Read more about Portville, NY population by gender ➔
Race / Ethnicity
Portville's population is moderately diverse:
- Racial distribution of Portville population: 93.43% are White, 0.12% are American Indian and Alaska Native and 6.45% are multiracial.
- Portville's racial breakdown clearly shows that there is an absolute majority of White population in the village.
- By ethnicity, 13 is Hispanic or Latino (of any race), and 824 (98.45% of the total population) is Non-Hispanic.
- The largest racial group in Portville is White with a population of 782 (93.43% of the total population).

Read more about Portville, NY population by race ➔
Year by year
Portville's population has already reached its peak and is showing a trend of decline:
- The peak population was 1,029 in the year 2000
- From 2000 to 2010, Portville's population decreased by 17 (1.65%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Portville's population decreased by 100 (9.88%), 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, Portville's population was lowest in year 2022 at 902.

Read more about Portville, NY population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)