Williamsville, IL Population

Overview

1,452

Total Population

39.8

Median age

48.55%

Female population %

106:100

Gender ratio (M:F)

10-14 years

Largest age group

52.5

Total dependency ratio

White

Largest racial group

26

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Williamsville is 39.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Williamsville's population under 18 was 25.28%, compared to the 22.51% nationwide.
Williamsville's elderly or the senior population (over 65 age) was 13.50% as compared to 16.04% nationwide.
Of the total population in Williamsville, 20.94% were under the age of 15, 14.26% aged 15 to 29, 51.31% aged 30 to 64, 11.09% aged 65 to 84, and 2.41% were 85 years of age and older.

There are 42 less females than males in Williamsville:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.55% females and 51.45% males in Williamsville, IL.
The Williamsville, IL gender ratio is 106:100 i.e. 106 men to 100 women (1.060).
For male population, the largest age group is 10-14 years with a population of 78.
For the female population, the largest age group is 55-59 years with a population of 64.

Williamsville's population has become increasingly diverse:

Racial distribution of Williamsville population: 93.46% are White, 1.52% are Black or African American, 0.69% are Asian and 4.34% are multiracial.
Williamsville's racial breakdown clearly shows that there is an absolute majority of White population in the village.
By ethnicity, 26 is Hispanic or Latino (of any race), and 1,426 (98.21% of the total population) is Non-Hispanic.
The largest racial group in Williamsville is White with a population of 1,357 (93.46% of the total population).

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

The peak population was 1,496 in the year 2017
From 2000 to 2010, Williamsville's population increased by 38 (2.65%), as compared to the national growth of 9.63%.
From 2010 to 2020, Williamsville's population decreased by 37 (2.51%), 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, Williamsville's population was lowest in year 2002 at 1,427.