Mangum Population

1910–2026

2,672

2026 projection

3.3% since 2020 (decrease)

01K2K3K4K5K192019401960198020002020

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 Mangum. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,672-110.41%
20252,683-421.54%
20242,725-361.30%
20232,761-331.18%
20222,794+331.20%
20212,761-10.04%
20202,762+160.58%
20192,746-531.89%
20182,799+70.25%
20172,792-883.06%

Showing 10 of 27 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

Mangum has a population change lower than Greer County, Oklahoma, and the U.S.

  • Oklahoma+4.0%
  • United States+3.1%
  • Greer County−2.2%
  • Mangum−3.1%

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.

Mangum Demographics

35median age

Median age

Female40.4 yrs
Male31.2 yrs

Adults

2,017
437 seniors (65+) · 22% of adults1,580 other adults

Sex

Female 48.2% · 1,329Male 51.8% · 1,426

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 28 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

Mangum Income

$49,470median household income

Median household income

$49,470

Half of households earn more, half earn less

Median earnings

$40,811

Typical yearly pay for a worker 25 or older.

Poverty rate

21.8%

About 1 in 5 residents

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

Mangum 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%56%51%
Never married21%27%15%
Divorced13%14%13%
Widowed10%4%16%
Separated3%0%5%

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