Salem Population

1850–2026

6,402

2026 projection

0.5% since 2020 (increase)

01K2K3K4K5K6K7K186018801900192019401960198020002020

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 Salem. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,402-250.39%
20256,427-160.25%
20246,443+180.28%
20236,425-230.36%
20226,448-230.36%
20216,471+1001.57%
20206,371+350.55%
20196,336+260.41%
20186,310+490.78%
20176,261+130.21%

Showing 10 of 33 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

Salem has a population change lower than Washington County, Indiana, and the U.S.

  • United States+3.1%
  • Indiana+2.7%
  • Washington County+0.5%
  • Salem−1.7%

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.

Salem Demographics

43.1median age

Median age

Female46.9 yrs
Male38.7 yrs

Adults

5,295
1,388 seniors (65+) · 26% of adults3,907 other adults

Sex

Female 49.7% · 3,222Male 50.3% · 3,267

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 65 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

Salem Income

$56,538median household income

Median household income

$56,538

Half of households earn more, half earn less

Median earnings

$38,583

Typical yearly pay for a worker 25 or older.

Poverty rate

25.7%

About 1 in 4 residents

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

Salem 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%41%40%
Never married32%42%23%
Divorced20%13%27%
Widowed7%4%10%
Separated<1%<1%<1%

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