St. Martinville Population

1850–2026

5,198

2026 projection

3.5% since 2020 (decrease)

02K4K6K8K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual 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. Martinville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,198-310.59%
20255,229-370.70%
20245,266-50.09%
20235,271-320.60%
20225,303-581.08%
20215,361-270.50%
20205,388-3976.86%
20195,785-671.14%
20185,852-1081.81%
20175,960-210.35%

Showing 10 of 32 years.

St. Martinville Demographics

49.4median age

Median age

Female48.2 yrs
Male50.9 yrs

Adults

4,676
1,524 seniors · 33%3,152 other adults

Sex

Female 54.6% · 2,892Male 45.4% · 2,405

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 53 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. Martinville Income

$36,130median household income

Median household income

$36,130

Half of households earn more, half earn less

Median earnings

$40,371

Typical yearly pay for a worker 25 or older.

Poverty rate

22.3%

About 1 in 4 residents

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

St. Martinville Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%44%34%
Never married38%42%35%
Divorced13%10%16%
Widowed6%2%9%
Separated4%2%6%

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