Overview
832
Total Population
46.0
Median age
50.48%
Female population %
98.1:100
Gender ratio (M:F)
55-59 years
Largest age group
59.7
Total dependency ratio
White
Largest racial group
18
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Round Lake's population is old compared to the rest of the country:
- The median age in Round Lake is 46.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Round Lake's population under 18 was 18.75%, compared to the 22.51% nationwide.
- Round Lake's elderly or the senior population (over 65 age) was 19.95% as compared to 16.04% nationwide.
- Of the total population in Round Lake, 17.43% were under the age of 15, 8.41% aged 15 to 29, 54.21% aged 30 to 64, 19.35% aged 65 to 84, and 0.60% were 85 years of age and older.

Read more about Round Lake, NY population by age ➔
Gender
There are 8 more females than males in Round Lake:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.48% females and 49.52% males in Round Lake, NY.
- The Round Lake, NY gender ratio is 98.1:100 i.e. 98.1 men to 100 women (0.981).
- For male population, the largest age group is 55-59 years with a population of 53.
- For the female population, the largest age group is 55-59 years with a population of 49.

Read more about Round Lake, NY population by gender ➔
Race / Ethnicity
Round Lake's population has become increasingly diverse:
- Racial distribution of Round Lake population: 93.99% are White, 2.88% are Black or African American, 0.96% are Asian and 2.16% are multiracial.
- Round Lake's racial breakdown clearly shows that there is an absolute majority of White population in the village.
- By ethnicity, 18 is Hispanic or Latino (of any race), and 814 (97.84% of the total population) is Non-Hispanic.
- The largest racial group in Round Lake is White with a population of 782 (93.99% of the total population).

Read more about Round Lake, NY population by race ➔
Year by year
Round Lake's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 852 in the year 2022
- From 2000 to 2010, Round Lake's population increased by 17 (2.80%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Round Lake's population increased by 191 (30.61%), 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, Round Lake's population was lowest in year 2002 at 603.

Read more about Round Lake, 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)