Twin Falls County Population 2017

Twin Falls County's estimated population is 83,514 with a growth rate of 1.71% in the past year according to the most recent United States census data. Twin Falls County is the 6th largest county in Idaho.

Year Population Growth Growth Rate
201683,5141,4071.71%
201582,1071,1801.46%
201480,9271,1391.43%
201379,7881,3481.72%
201278,4403900.50%
201178,0505110.66%
201077,53923,95944.72%
199053,5806531.23%
198052,92711,12026.60%
197041,807-35-0.08%
196041,8428632.11%
195040,9794,57612.57%
194036,4036,57522.04%
193029,8281,4305.04%
192028,39814,855109.69%
191013,5430.00%

Twin Falls County Population Growth

Population Data via

Twin Falls County Race Data

Race Population Percentage
White77,57192.88%
Two or More Races1,4881.78%
Asian1,1981.43%
American Indian and Alaska Native1,0251.23%
Black or African American6020.72%
Native Hawaiian and Other Pacific Islander2230.27%

Twin Falls County Population Pyramid

0k1k1k2k2k3k3k4kTwin Falls County Male Population0k1k1k2k2k3k3k4kTwin Falls County Female Population

Population of Cities in Twin Falls County

City 2010 Census 2016 Estimated Growth Growth Rate
Twin Falls443234826039378.88%
Buhl412442981744.22%
Kimberly3293373644313.45%
Filer251427232098.31%
Hansen114112451049.11%
Castleford226237114.87%
Murtaugh1261411511.90%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990