Lewistown Population

1880–2026

6,231

2026 projection

4.4% since 2020 (increase)

02K4K6K8K18801900192019401960198020002020

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 Lewistown. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,231+520.84%
20256,179-10.02%
20246,180+70.11%
20236,173+971.60%
20226,076+250.41%
20216,051+801.34%
20205,971+1071.82%
20195,864-270.46%
20185,891-1021.70%
20175,993-270.45%

Showing 10 of 30 years.

Lewistown Demographics

44.7median age

Median age

Female47.8 yrs
Male43.3 yrs

Adults

4,792
1,526 seniors · 32%3,266 other adults

Sex

Female 47.1% · 2,869Male 52.9% · 3,218

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 61 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

Lewistown Income

$48,750median household income

Median household income

$48,750

Half of households earn more, half earn less

Median earnings

$34,846

Typical yearly pay for a worker 25 or older.

Poverty rate

21%

About 1 in 5 residents

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

Lewistown Marital Status

45% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married45%41%50%
Never married20%23%17%
Divorced24%25%22%
Widowed11%11%11%
Separated<1%<1%<1%

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