Niles Population

1880–2026

18,065

2026 projection

1.9% since 2020 (decrease)

05K10K15K20K25K18801900192019401960198020002020

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 Niles. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202618,065-510.28%
202518,116-980.54%
202418,214-360.20%
202318,250-580.32%
202218,308-910.49%
202118,399-170.09%
202018,416+2401.32%
201918,176-1220.67%
201818,298-1120.61%
201718,410+620.34%

Showing 10 of 30 years.

Niles Demographics

43.2median age

Median age

Female45.5 yrs
Male38.9 yrs

Adults

15,309
4,262 seniors · 28%11,047 other adults

Sex

Female 53.2% · 9,736Male 46.8% · 8,551

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 183 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

Niles Income

$50,953median household income

Median household income

$50,953

Half of households earn more, half earn less

Median earnings

$42,594

Typical yearly pay for a worker 25 or older.

Poverty rate

16.2%

About 1 in 6 residents

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

Niles Marital Status

36% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married36%39%34%
Never married40%45%35%
Divorced14%14%15%
Widowed8%1%14%
Separated2%1%2%

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