Johnstown Population

1830–2026

5,532

2026 projection

6% since 2020 (increase)

01K2K3K4K5K6K1850190019502000

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 Johnstown. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,532+561.02%
20255,476+350.64%
20245,441+270.50%
20235,414+801.50%
20225,334+621.18%
20215,272+551.05%
20205,217+1152.25%
20195,102+400.79%
20185,062+551.10%
20175,007+400.81%

Showing 10 of 33 years.

Johnstown Demographics

35.6median age

Median age

Female36.4 yrs
Male35.1 yrs

Adults

3,982
725 seniors · 18%3,257 other adults

Sex

Female 52.2% · 2,758Male 47.8% · 2,528

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 53 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

Johnstown Income

$91,713median household income

Median household income

$91,713

Half of households earn more, half earn less

Median earnings

$59,327

Typical yearly pay for a worker 25 or older.

Poverty rate

7.7%

About 1 in 13 residents

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

Johnstown Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%55%51%
Never married30%32%28%
Divorced13%13%13%
Widowed4%<1%7%
Separated<1%0%2%

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