Fremont County Population

1870–2026

50,074

2026 projection

2.4% since 2020 (increase)

010K20K30K40K50K60K18801900192019401960198020002020

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 Fremont County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202650,074+350.07%
202550,039+350.07%
202450,004-3110.62%
202350,315+7711.56%
202249,544+3320.67%
202149,212+3320.68%
202048,880+8711.81%
201948,009-610.13%
201848,070+4370.92%
201747,633+5861.25%

Showing 10 of 30 years.

Fremont County Demographics

44.7median age

Median age

Female50.8 yrs
Male42.4 yrs

Adults

41,698
11,371 seniors (65+) · 27% of adults30,327 other adults

Sex

Female 41.9% · 20,821Male 58.1% · 28,813

Population by age

MaleFemale85+ years, male: 43985+ years, female: 82980–84 years, male: 55380–84 years, female: 60475–79 years, male: 1,12375–79 years, female: 94670–74 years, male: 1,41470–74 years, female: 1,52165–69 years, male: 1,97965–69 years, female: 1,96360–64 years, male: 1,84360–64 years, female: 1,88655–59 years, male: 1,76555–59 years, female: 1,50850–54 years, male: 1,90350–54 years, female: 1,27945–49 years, male: 2,02945–49 years, female: 1,05940–44 years, male: 2,35040–44 years, female: 1,07335–39 years, male: 2,44635–39 years, female: 1,20130–34 years, male: 2,39130–34 years, female: 1,04125–29 years, male: 2,68525–29 years, female: 91520–24 years, male: 1,34220–24 years, female: 88115–19 years, male: 1,10715–19 years, female: 1,10710–14 years, male: 1,38210–14 years, female: 1,2135–9 years, male: 1,1055–9 years, female: 8350–4 years, male: 9570–4 years, female: 96085+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 496 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

Fremont County Income

$62,664median household income

Median household income

$62,664

Half of households earn more, half earn less

Median earnings

$41,856

Typical yearly pay for a worker 25 or older.

Poverty rate

13.4%

About 1 in 7 residents

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

Fremont County 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%47%51%
Never married29%35%19%
Divorced15%14%16%
Widowed6%2%12%
Separated1%2%1%

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

Sources

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

Population

American Community Survey, 2024 5-year