Putnam Population

2010–2026

26

2026 projection

13.3% since 2020 (decrease)

051015202530201020122014201620182020202220242026

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 Putnam. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262600.00%
202526-13.70%
202427+28.00%
202325-310.71%
202228+13.70%
202127-310.00%
202030+27.14%
201928-13.45%
201829+13.57%
201728-26.67%

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

Putnam has a population change higher than Dewey County, and lower than Oklahoma and the U.S.

  • Oklahoma+4.0%
  • United States+3.1%
  • Putnam−3.7%
  • Dewey County−6.0%

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.

Putnam Demographics

55median age

Median age

Female54.7 yrs
Male64.5 yrs

Adults

47
9 seniors (65+) · 19% of adults38 other adults

Sex

Female 64.7% · 33Male 35.3% · 18

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 0.51 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

Putnam Income

$55,833median household income

Median household income

$55,833

Half of households earn more, half earn less

Median earnings

$41,500

Typical yearly pay for a worker 25 or older.

Poverty rate

9.8%

About 1 in 10 residents

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

Putnam 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%69%36%
Never married0%0%0%
Divorced45%13%61%
Widowed9%19%3%
Separated0%0%0%

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