Westerville, OH Population

Overview

38,960

Total Population

40.6

Median age

52.45%

Female population %

90.7:100

Gender ratio (M:F)

65-69 years

Largest age group

65.8

Total dependency ratio

White

Largest racial group

647

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Westerville is 40.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Westerville's population under 18 was 22.54%, compared to the 22.51% nationwide.
Westerville's elderly or the senior population (over 65 age) was 20.28% as compared to 16.04% nationwide.
Of the total population in Westerville, 19.40% were under the age of 15, 16.61% aged 15 to 29, 43.71% aged 30 to 64, 18.32% aged 65 to 84, and 1.96% were 85 years of age and older.

There are 1,908 more females than males in Westerville:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 52.45% females and 47.55% males in Westerville, OH.
The Westerville, OH gender ratio is 90.7:100 i.e. 90.7 men to 100 women (0.907).
For male population, the largest age group is 40-44 years with a population of 1,408.
For the female population, the largest age group is 35-39 years with a population of 1,517.

Westerville's population has become increasingly diverse:

Racial distribution of Westerville population: 86.20% are White, 6.06% are Black or African American, 0.09% are American Indian and Alaska Native, 2.40% are Asian, 0.03% are Native Hawaiian and other Pacific Islander, 0.38% are some other race and 4.84% are multiracial.
Westerville's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 647 is Hispanic or Latino (of any race), and 38,313 (98.34% of the total population) is Non-Hispanic.
The largest racial group in Westerville is White with a population of 33,583 (86.20% of the total population).

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

The peak population was 41,176 in the year 2019
From 2000 to 2010, Westerville's population increased by 1,227 (3.48%), as compared to the national growth of 9.63%.
From 2010 to 2020, Westerville's population increased by 2,758 (7.56%), 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, Westerville's population was lowest in year 2004 at 34,725.