Lewistown Population

1800–2026

8,343

2026 projection

2.5% since 2020 (decrease)

02K4K6K8K10K12K14K18001850190019502000

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.
20268,343-420.50%
20258,385-70.08%
20248,392-180.21%
20238,410-420.50%
20228,452-750.88%
20218,527-300.35%
20208,557+4425.45%
20198,115-320.39%
20188,147-420.51%
20178,189-270.33%

Showing 10 of 38 years.

Lewistown Demographics

37median age

Median age

Female36 yrs
Male38 yrs

Adults

6,239
1,365 seniors · 22%4,874 other adults

Sex

Female 52.5% · 4,452Male 47.5% · 4,027

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 85 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

$40,236median household income

Median household income

$40,236

Half of households earn more, half earn less

Median earnings

$38,624

Typical yearly pay for a worker 25 or older.

Poverty rate

35.7%

About 1 in 3 residents

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

Lewistown Marital Status

29% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married29%30%28%
Never married37%42%33%
Divorced22%20%23%
Widowed10%5%13%
Separated3%2%4%

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