Peru Population

1850–2026

10,984

2026 projection

0.8% since 2020 (decrease)

05K10K15K20K186018801900192019401960198020002020

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 Peru. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202610,984+220.20%
202510,962-650.59%
202411,027+480.44%
202310,979+1981.84%
202210,781-1821.66%
202110,963-1100.99%
202011,073-480.43%
201911,121-650.58%
201811,186-780.69%
201711,264-820.72%

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

Peru is growing faster than Miami County, and slower than Indiana and the U.S.

  • United States+3.1%
  • Indiana+2.7%
  • Peru+0.2%
  • Miami County−4.0%

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.

Peru Demographics

41.2median age

Median age

Female44.7 yrs
Male37.5 yrs

Adults

8,233
2,012 seniors (65+) · 24% of adults6,221 other adults

Sex

Female 51.1% · 5,569Male 48.9% · 5,332

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 109 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

Peru Income

$46,159median household income

Median household income

$46,159

Half of households earn more, half earn less

Median earnings

$36,698

Typical yearly pay for a worker 25 or older.

Poverty rate

23.6%

About 1 in 4 residents

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

Peru 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%39%
Never married34%42%27%
Divorced18%13%23%
Widowed6%2%10%
Separated2%2%2%

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