St. Augustine Population

1830–2026

16,476

2026 projection

12.1% since 2020 (increase)

05K10K15K20K1850190019502000

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. Augustine. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202616,476+3352.08%
202516,141+1030.64%
202416,038+4612.96%
202315,577+2961.94%
202215,281+1230.81%
202115,158+4603.13%
202014,698-7504.85%
201915,448+9156.30%
201814,533+140.10%
201714,519+2501.75%

Showing 10 of 35 years.

St. Augustine Demographics

49.9median age

Median age

Female50.9 yrs
Male48.8 yrs

Adults

14,065
4,213 seniors · 30%9,852 other adults

Sex

Female 55.8% · 8,568Male 44.2% · 6,783

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 154 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. Augustine Income

$78,151median household income

Median household income

$78,151

Half of households earn more, half earn less

Median earnings

$43,367

Typical yearly pay for a worker 25 or older.

Poverty rate

14.1%

About 1 in 7 residents

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

St. Augustine Marital Status

40% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married40%45%36%
Never married38%40%37%
Divorced13%11%15%
Widowed7%3%10%
Separated2%2%2%

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