St. Robert Population

1960–2026

5,667

2026 projection

9.1% since 2020 (increase)

01K2K3K4K5K6K1960197019801990200020102020

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 St. Robert. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,667+651.16%
20255,602+1422.60%
20245,460+791.47%
20235,381+661.24%
20225,315+711.35%
20215,244+521.00%
20205,192-350.67%
20195,227+400.77%
20185,187-430.82%
20175,230-1512.81%

Showing 10 of 22 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

St. Robert is growing faster than Pulaski County, Missouri, and the U.S.

  • St. Robert+7.8%
  • United States+3.1%
  • Missouri+1.9%
  • Pulaski County+0.8%

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.

St. Robert Demographics

32.8median age

Median age

Female35.2 yrs
Male30.9 yrs

Adults

4,170
700 seniors (65+) · 17% of adults3,470 other adults

Sex

Female 44.4% · 2,378Male 55.6% · 2,978

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 54 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

St. Robert Income

$62,641median household income

Median household income

$62,641

Half of households earn more, half earn less

Median earnings

$47,341

Typical yearly pay for a worker 25 or older.

Poverty rate

19.2%

About 1 in 5 residents

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

St. Robert Marital Status

45% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married45%41%49%
Never married35%43%25%
Divorced14%13%15%
Widowed6%4%10%
Separated<1%0%2%

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