Twin Falls Population

1910–2026

57,077

2026 projection

9.5% since 2020 (increase)

010K20K30K40K50K60K192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Twin Falls. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202657,077+8611.53%
202556,216+6581.18%
202455,558+4560.83%
202355,102+6701.23%
202254,432+9011.68%
202153,531+1,4192.72%
202052,112+1,7823.54%
201950,330+5481.10%
201849,782+4550.92%
201749,327+1,0352.14%

Showing 10 of 27 years.

Twin Falls Demographics

35.1median age

Median age

Female35.6 yrs
Male34.7 yrs

Adults

40,595
8,967 seniors · 22%31,628 other adults

Sex

Female 50.3% · 27,260Male 49.7% · 26,904

Population by age

MaleFemale85+ years, male: 43085+ years, female: 62780–84 years, male: 38680–84 years, female: 65375–79 years, male: 86175–79 years, female: 1,08970–74 years, male: 89270–74 years, female: 1,15865–69 years, male: 1,24365–69 years, female: 1,62860–64 years, male: 1,25660–64 years, female: 1,31755–59 years, male: 1,42255–59 years, female: 1,27250–54 years, male: 1,25450–54 years, female: 1,26145–49 years, male: 1,59845–49 years, female: 1,52140–44 years, male: 2,05540–44 years, female: 1,59035–39 years, male: 1,90635–39 years, female: 1,80330–34 years, male: 1,65330–34 years, female: 1,99025–29 years, male: 2,09525–29 years, female: 2,31820–24 years, male: 1,83320–24 years, female: 1,82115–19 years, male: 1,97915–19 years, female: 1,98910–14 years, male: 2,10910–14 years, female: 1,8715–9 years, male: 1,9415–9 years, female: 1,8490–4 years, male: 1,9910–4 years, female: 1,50385+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

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U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 542 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Twin Falls Income

$61,205median household income

Median household income

$61,205

Half of households earn more, half earn less

Median earnings

$41,297

Typical yearly pay for a worker 25 or older.

Poverty rate

11.4%

About 1 in 9 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Twin Falls Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%51%48%
Never married28%32%25%
Divorced15%13%17%
Widowed7%3%9%
Separated<1%1%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year