Swarthmore Population

1900–2026

6,569

2026 projection

0.6% since 2020 (increase)

01K2K3K4K5K6K7K1900192019401960198020002020

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 Swarthmore. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,569+80.12%
20256,561-20.03%
20246,563+170.26%
20236,546+130.20%
20226,533+260.40%
20216,507-240.37%
20206,531+1562.45%
20196,375+410.65%
20186,334-701.09%
20176,404+1502.40%

Showing 10 of 28 years.

Swarthmore Demographics

28.3median age

Median age

Female34.8 yrs
Male23.4 yrs

Adults

5,237
1,046 seniors · 20%4,191 other adults

Sex

Female 48.9% · 3,206Male 51.1% · 3,344

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 66 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

Swarthmore Income

$152,361median household income

Median household income

$152,361

Half of households earn more, half earn less

Median earnings

$114,406

Typical yearly pay for a worker 25 or older.

Poverty rate

1.8%

About 1 in 56 residents

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

Swarthmore 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 married45%48%41%
Divorced8%5%11%
Widowed3%1%5%
Separated<1%0%<1%

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