La Plata Population

2010–2026

1,249

2026 projection

0.6% since 2020 (decrease)

02004006008001K1.2K1.4K201020122014201620182020202220242026

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 La Plata. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,249-20.16%
20251,251+60.48%
20241,245+10.08%
20231,244+100.81%
20221,234-120.96%
20211,246-110.88%
20201,257+30.24%
20191,254-151.18%
20181,269-120.94%
20171,281+20.16%

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

La Plata is growing about as fast as Macon County, and slower than Missouri and the U.S.

  • United States+3.1%
  • Missouri+1.9%
  • La Plata+0.1%
  • Macon County−0.1%

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.

La Plata Demographics

44median age

Median age

Female47.8 yrs
Male41 yrs

Adults

1,096
367 seniors (65+) · 33% of adults729 other adults

Sex

Female 53.1% · 717Male 46.9% · 634

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 14 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

La Plata Income

$50,000median household income

Median household income

$50,000

Half of households earn more, half earn less

Median earnings

$36,141

Typical yearly pay for a worker 25 or older.

Poverty rate

9.1%

About 1 in 11 residents

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

La Plata Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%46%41%
Never married34%40%28%
Divorced11%10%12%
Widowed11%3%18%
Separated0%0%0%

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