Johnstown, CO Population

Overview

16,596

Total Population

35.1

Median age

43.75%

Female population %

128.6:100

Gender ratio (M:F)

35-39 years

Largest age group

46.1

Total dependency ratio

White

Largest racial group

2,661

Hispanic population

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

TABLE OF CONTENTS

Age

Johnstown's population is young compared to the rest of the country:

The median age in Johnstown is 35.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Johnstown's population under 18 was 25.34%, compared to the 22.51% nationwide.
Johnstown's elderly or the senior population (over 65 age) was 8.37% as compared to 16.04% nationwide.
Of the total population in Johnstown, 23.20% were under the age of 15, 19.09% aged 15 to 29, 49.34% aged 30 to 64, 8.26% aged 65 to 84, and 0.11% were 85 years of age and older.

There are 2,076 less females than males in Johnstown:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 43.75% females and 56.25% males in Johnstown, CO.
The Johnstown, CO gender ratio is 128.6:100 i.e. 128.6 men to 100 women (1.286).
For male population, the largest age group is 10-14 years with a population of 963.
For the female population, the largest age group is 35-39 years with a population of 658.

Johnstown's population has become increasingly diverse:

Racial distribution of Johnstown population: 83.26% are White, 0.74% are Black or African American, 0.55% are American Indian and Alaska Native, 5.06% are Asian, 3.46% are some other race and 6.94% are multiracial.
Johnstown's racial breakdown clearly shows that there is an absolute majority of White population in the town.
By ethnicity, 2,661 is Hispanic or Latino (of any race), and 13,935 (83.97% of the total population) is Non-Hispanic.
The largest racial group in Johnstown is White with a population of 13,817 (83.26% of the total population).

Johnstown's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 18,636 in the year 2022
From 2000 to 2010, Johnstown's population increased by 5,410 (120.33%), as compared to the national growth of 9.63%.
From 2010 to 2020, Johnstown's population increased by 7,459 (75.30%), 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, Johnstown's population was lowest in year 2000 at 4,496.