Fountain Inn Population

1890–2026

15,551

2026 projection

47.9% since 2020 (increase)

05K10K15K20K1900192019401960198020002020

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 Fountain Inn. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202615,551+8295.63%
202514,722+8946.47%
202413,828+7665.86%
202313,062+1,30011.05%
202211,762+7446.75%
202111,018+5074.82%
202010,511+310.30%
201910,480+4264.24%
201810,054+1,37415.83%
20178,680+2022.38%

Showing 10 of 29 years.

Fountain Inn Demographics

35.2median age

Median age

Female35.6 yrs
Male33.8 yrs

Adults

8,698
1,369 seniors · 16%7,329 other adults

Sex

Female 53.5% · 6,436Male 46.5% · 5,584

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 120 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

Fountain Inn Income

$73,585median household income

Median household income

$73,585

Half of households earn more, half earn less

Median earnings

$50,322

Typical yearly pay for a worker 25 or older.

Poverty rate

7.7%

About 1 in 13 residents

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

Fountain Inn Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%65%48%
Never married30%27%32%
Divorced11%8%13%
Widowed3%<1%4%
Separated1%<1%2%

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