Olney Population

1910–2026

3,010

2026 projection

0.5% since 2020 (increase)

01K2K3K4K5K192019401960198020002020

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 Olney. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,010+100.33%
20253,000-371.22%
20243,037+210.70%
20233,016+190.63%
20222,997-60.20%
20213,003+80.27%
20202,995-922.98%
20193,087-150.48%
20183,102+100.32%
20173,092-361.15%

Showing 10 of 27 years.

Olney Demographics

35.3median age

Median age

Female34.8 yrs
Male35.4 yrs

Adults

2,242
472 seniors · 21%1,770 other adults

Sex

Female 53% · 1,597Male 47% · 1,418

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 30 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

Olney Income

$36,250median household income

Median household income

$36,250

Half of households earn more, half earn less

Median earnings

$35,705

Typical yearly pay for a worker 25 or older.

Poverty rate

26.4%

About 1 in 4 residents

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

Olney 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%42%37%
Never married35%42%27%
Divorced14%9%19%
Widowed10%7%13%
Separated2%0%3%

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