Lancaster Population

1850–2026

9,834

2026 projection

15.7% since 2020 (increase)

02K4K6K8K10K186018801900192019401960198020002020

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 Lancaster. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269,834+2112.19%
20259,623+2772.96%
20249,346+2462.70%
20239,100+2663.01%
20228,834+2032.35%
20218,631+1291.52%
20208,502-6907.51%
20199,192-100.11%
20189,202+200.22%
20179,182-790.85%

Showing 10 of 33 years.

Lancaster Demographics

40.4median age

Median age

Female41.4 yrs
Male38.1 yrs

Adults

6,862
1,858 seniors · 27%5,004 other adults

Sex

Female 53.2% · 4,749Male 46.8% · 4,172

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 89 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

Lancaster Income

$46,311median household income

Median household income

$46,311

Half of households earn more, half earn less

Median earnings

$42,841

Typical yearly pay for a worker 25 or older.

Poverty rate

21.2%

About 1 in 5 residents

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

Lancaster Marital Status

37% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married37%42%33%
Never married39%38%40%
Divorced14%15%12%
Widowed8%4%12%
Separated2%1%3%

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