Twin Falls is a city located in Twin Falls County Idaho. Twin Falls has a 2023 population of 56,121. It is also the county seat of Twin Falls County.Twin Falls is currently growing at a rate of 2.7% annually and its population has increased by 8.31% since the most recent census, which recorded a population of 51,816 in 2020.
The average household income in Twin Falls is $71,095 with a poverty rate of 13.65%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Twin Falls is 34 years, 34 years for males, and 34 years for females.
According to the most recent ACS, the racial composition of Twin Falls was:
White
Two or more races
Other race
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 19,538 | 2.58 | 65.4 | 34.6 |
| Married | 9,644 | 3.26 | 81.7 | 18.3 |
| Non Family | 6,983 | 1.33 | 48.3 | 51.7 |
| Female | 1,760 | 3.26 | 54.8 | 45.2 |
| Male | 1,151 | 3.35 | 48.7 | 51.3 |
3.16
Average Family Size
2.58
Average Household Size
65.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
86.01% of Twin Falls residents speak only English, while 13.99% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 8.69% of the population.
rate
13.65%
Overall Poverty Rate
12.95%
Male Poverty Rate
14.32%
Female Poverty Rate
The race most likely to be in poverty in Twin Falls is Black, with 50.67% below the poverty level.
The race least likely to be in poverty in Twin Falls is Hispanic, with 11.46% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.41%. Among those working part-time, it was 17.31%, and for those that did not work, the poverty rate was 19.53%.
Married
Widowed
Divorced
Separated
NeverMarried
51.6%
Overall Marriage Rate
50.7%
Male Marriage Rate
52.6%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
5.15%
Veteran Poverty Rate
22.76%
Veteran Disability Rate
LaborForceParticipation
65.7%
Labor Force Participation
62.9%
Employment Rate
4%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
53.85%
Born in Twin Falls
92.98%
Native Born
8.91%
Foreign Born
5.44%
Non Citizen
3.48%
Naturalized
92.98% of Twin Falls residents were born in the United States, with 53.85% having been born in Idaho. 5.44% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 1910 | 5,258 | -60,576 | 2.15% |
| 1920 | 8,324 | 3,066 | 4.7% |
| 1930 | 8,787 | 463 | 0.54% |
| 1940 | 11,851 | 3,064 | 3.04% |
| 1950 | 17,600 | 5,749 | 4.03% |
| 1960 | 20,126 | 2,526 | 1.35% |
| 1970 | 21,914 | 1,788 | 0.85% |
| 1980 | 26,209 | 4,295 | 1.81% |
| 1990 | 27,591 | 1,382 | 0.52% |
| 2000 | 34,469 | 6,878 | 2.25% |
| 2010 | 44,125 | ||
| 2011 | 44,893 | 768 | 1.74% |
| 2012 | 45,661 | 768 | 1.71% |
| 2013 | 46,429 | 768 | 1.68% |
| 2014 | 47,197 | 768 | 1.65% |
| 2015 | 47,965 | 768 | 1.63% |
| 2016 | 48,733 | 768 | 1.6% |
| 2017 | 49,501 | 768 | 1.58% |
| 2018 | 50,269 | 768 | 1.55% |
| 2019 | 51,037 | 768 | 1.53% |
| 2020 | 51,816 | 779 | 1.53% |
| 2021 | 53,213 | 1,397 | 2.7% |
| 2022 | 54,648 | 1,435 | 2.7% |
| 2023 | 56,121 | 1,473 | 2.7% |
| 2024 | 57,634 | 1,513 | 2.7% |
| 2025 | 59,188 | 1,554 | 2.7% |
| 2026 | 60,784 | 1,596 | 2.7% |
| 2027 | 62,423 | 1,639 | 2.7% |
| 2028 | 64,106 | 1,683 | 2.7% |
| 2029 | 65,834 | 1,728 | 2.7% |