Casper Population

1880–2026

58,624

2026 projection

1.2% since 2020 (decrease)

010K20K30K40K50K60K70K18801900192019401960198020002020

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 Casper. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202658,624-1470.25%
202558,771+420.07%
202458,729-270.05%
202358,756+2170.37%
202258,539-2320.39%
202158,771-5450.92%
202059,316+1,4832.56%
201957,833+3490.61%
201857,484-3870.67%
201757,871-1,1381.93%

Showing 10 of 30 years.

Casper Demographics

37.3median age

Median age

Female38.1 yrs
Male36.5 yrs

Adults

44,590
9,986 seniors · 22%34,604 other adults

Sex

Female 50.2% · 29,531Male 49.8% · 29,308

Population by age

MaleFemale85+ years, male: 24885+ years, female: 74480–84 years, male: 60780–84 years, female: 52075–79 years, male: 71975–79 years, female: 1,01970–74 years, male: 1,39770–74 years, female: 1,44665–69 years, male: 1,41465–69 years, female: 1,87260–64 years, male: 1,72860–64 years, female: 1,97255–59 years, male: 1,57355–59 years, female: 1,40250–54 years, male: 1,56050–54 years, female: 1,41945–49 years, male: 1,72745–49 years, female: 1,75940–44 years, male: 1,72940–44 years, female: 2,01135–39 years, male: 2,51235–39 years, female: 2,13030–34 years, male: 2,30130–34 years, female: 2,09225–29 years, male: 2,00425–29 years, female: 1,88020–24 years, male: 1,70520–24 years, female: 1,54715–19 years, male: 2,21015–19 years, female: 1,88010–14 years, male: 2,15210–14 years, female: 2,1155–9 years, male: 1,8295–9 years, female: 1,8370–4 years, male: 1,8930–4 years, female: 1,88685+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 588 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

Casper Income

$70,218median household income

Median household income

$70,218

Half of households earn more, half earn less

Median earnings

$49,172

Typical yearly pay for a worker 25 or older.

Poverty rate

10.8%

About 1 in 9 residents

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

Casper Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%47%47%
Never married31%37%26%
Divorced14%12%17%
Widowed7%4%9%
Separated1%<1%1%

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