Twin Falls, ID Population

Overview

51,223

Total Population

34.0

Median age

50.55%

Female population %

97.8:100

Gender ratio (M:F)

25-29 years

Largest age group

59.8

Total dependency ratio

White

Largest racial group

7,309

Hispanic population

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

TABLE OF CONTENTS

Age

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

The median age in Twin Falls is 34.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Twin Falls's population under 18 was 25.55%, compared to the 22.51% nationwide.
Twin Falls's elderly or the senior population (over 65 age) was 15.26% as compared to 16.04% nationwide.
Of the total population in Twin Falls, 22.15% were under the age of 15, 21.73% aged 15 to 29, 40.85% aged 30 to 64, 14.03% aged 65 to 84, and 1.24% were 85 years of age and older.

There are 563 more females than males in Twin Falls:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.55% females and 49.45% males in Twin Falls, ID.
The Twin Falls, ID gender ratio is 97.8:100 i.e. 97.8 men to 100 women (0.978).
For male population, the largest age group is 20-24 years with a population of 2,053.
For the female population, the largest age group is 25-29 years with a population of 2,318.

Twin Falls's population has become increasingly diverse:

Racial distribution of Twin Falls population: 86.42% are White, 1.06% are Black or African American, 0.47% are American Indian and Alaska Native, 2.52% are Asian, 0.01% are Native Hawaiian and other Pacific Islander, 2.98% are some other race and 6.53% are multiracial.
Twin Falls's racial breakdown clearly shows that there is an absolute majority of White population in the city.
By ethnicity, 7,309 is Hispanic or Latino (of any race), and 43,914 (85.73% of the total population) is Non-Hispanic.
The largest racial group in Twin Falls is White with a population of 44,268 (86.42% of the total population).

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

The peak population was 54,300 in the year 2022
From 2000 to 2010, Twin Falls's population increased by 9,673 (27.77%), as compared to the national growth of 9.63%.
From 2010 to 2020, Twin Falls's population increased by 7,568 (17.00%), 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, Twin Falls's population was lowest in year 2000 at 34,838.