Marbleton Population

2010–2026

820

2026 projection

4.8% since 2020 (decrease)

02004006008001K1.2K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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 Marbleton. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026820-40.49%
2025824-161.90%
2024840-161.87%
2023856+121.42%
2022844-20.24%
2021846-151.74%
2020861-232.60%
2019884-272.96%
2018911-222.36%
2017933-555.57%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Marbleton has a population change lower than Sublette County, Wyoming, and the U.S.

  • United States+3.1%
  • Sublette County+2.2%
  • Wyoming+1.9%
  • Marbleton−3.5%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Marbleton Demographics

37.7median age

Median age

Female36.6 yrs
Male41.3 yrs

Adults

700
218 seniors (65+) · 31% of adults482 other adults

Sex

Female 42.2% · 408Male 57.8% · 559

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 10 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

Marbleton Income

$60,250median household income

Median household income

$60,250

Half of households earn more, half earn less

Median earnings

$37,270

Typical yearly pay for a worker 25 or older.

Poverty rate

20.1%

About 1 in 5 residents

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

Marbleton Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%50%60%
Never married26%30%20%
Divorced15%15%15%
Widowed4%2%5%
Separated1%2%0%

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