Cassia County, ID Population

Overview

24,469

Total Population

33.2

Median age

48.97%

Female population %

104.2:100

Gender ratio (M:F)

10-14 years

Largest age group

66.6

Total dependency ratio

White

Largest racial group

6,795

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Cassia County is 33.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Cassia County's population under 18 was 31.52%, compared to the 22.51% nationwide.
Cassia County's elderly or the senior population (over 65 age) was 13.95% as compared to 16.04% nationwide.
Of the total population in Cassia County, 26.02% were under the age of 15, 20.64% aged 15 to 29, 39.39% aged 30 to 64, 12.31% aged 65 to 84, and 1.64% were 85 years of age and older.

There are 505 less females than males in Cassia County:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.97% females and 51.03% males in Cassia County, ID.
The Cassia County, ID gender ratio is 104.2:100 i.e. 104.2 men to 100 women (1.042).
For male population, the largest age group is 10-14 years with a population of 1,146.
For the female population, the largest age group is 10-14 years with a population of 1,174.

Cassia County's population has become increasingly diverse:

Racial distribution of Cassia County population: 83.35% are White, 0.08% are Black or African American, 1.29% are American Indian and Alaska Native, 0.36% are Asian, 0.07% are Native Hawaiian and other Pacific Islander, 8.01% are some other race and 6.84% are multiracial.
Cassia County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
By ethnicity, 6,795 is Hispanic or Latino (of any race), and 17,674 (72.23% of the total population) is Non-Hispanic.
The largest racial group in Cassia County is White with a population of 20,394 (83.35% of the total population).

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

The peak population was 25,655 in the year 2022
From 2000 to 2010, Cassia County's population increased by 1,700 (7.95%), as compared to the national growth of 9.63%.
From 2010 to 2020, Cassia County's population increased by 1,680 (7.28%), 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, Cassia County's population was lowest in year 2006 at 20,881.