Pennsylvania · Census place 4261000

Pittsburgh, Pennsylvania

Pittsburgh is a city in Allegheny County, Pennsylvania with an estimated 307,668 residents on July 1, 2024. It is the 2nd largest of 597 incorporated places of 1,000+ people in the state.

Population 2024
307,668
#2 of 597 in Pennsylvania
Change since 2020
+1.6%
+4,870 people
Land area
55.4 sq mi
+ 2.98 sq mi water
Density
5,557 / sq mi
State median 3,911
Orange pin: Pittsburgh. Shaded: its county. Dark pin: Harrisburg.

Pittsburgh population, 2020 to 2024

Pittsburgh added 4,870 residents from July 2020 to July 2024, a change of +1.6%. In the latest year it moved by +2,902. Among 193 Pennsylvania places of 5,000 or more, that growth ranks 42nd; the median place changed by +0.2%. The median place of 5,000+ in Pennsylvania has 8,364 people, so Pittsburgh is 36.8 times that size.

302.8k2020305.4k2021303.1k2022304.8k2023307.7k2024
July 1 estimates. The April 2020 estimates base was 302,960. The axis starts above zero so yearly changes are visible.

Pittsburgh covers 55.37 square miles of land and 2.98 of water, for 5,557 people per square mile of land. The median Pennsylvania place of 5,000+ has 3,911, so Pittsburgh is denser than the typical town.

What county Pittsburgh is in

All of Pittsburgh's residents live in Allegheny County, which had 1,231,814 residents in 2024. Pittsburgh holds 25.0% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Pittsburgh

28 ZIP Code Tabulation Areas (ZCTAs) overlap Pittsburgh by at least 10% of the ZCTA's or the city's land: 15120, 15201, 15203, 15204, 15205, 15206, 15207, 15208, 15210, 15211, 15212, 15213, 15214, 15216, 15217, 15218, 15219, 15220, 15221, 15222, 15224, 15226, 15232, 15233, 15234, 15260, 15282, 15290. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Pittsburgh is

The Census internal point of Pittsburgh is at 40.439900, -79.975700. Harrisburg, the capital, is 163.2 miles E in a straight line. The nearest larger place is Cleveland, OH (365,379 people), 114.3 miles away. The nearest city of 100,000 or more is Akron, OH, 92.2 miles away. The ground at the internal point is about 298 m (978 ft) above sea level.

Internal point

Decimal
40.439900, -79.975700
DMS
40°26'23.64"N 79°58'32.52"W
UTM
17N 586871.0E 4477087.4N
Geohash
dppnh1g7r
Plus code
87G2C2QF+XP
Time zone
America/New_York

Daylight in Pittsburgh

At 40.44° N, Pittsburgh gets about 15 h 04 min of daylight around the June solstice and 9 h 17 min around the December solstice, a swing of 5 h 47 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026. Month-by-month sunrise and sunset times are on the Pittsburgh daylight page.

Places near Pittsburgh

The eight nearest incorporated places of 1,000+ in Pennsylvania, measured between internal points. The closest is Mount Oliver, 2.0 miles away, with 3,259 people.

Questions people ask

What is the population of Pittsburgh, PA?

307,668 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 4,870 (1.6%) from 302,798 in July 2020.

What county is Pittsburgh in?

Allegheny County. All of its residents live in that county.

What ZIP codes cover Pittsburgh?

28 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 15120, 15201, 15203, 15204, 15205, 15206, 15207, 15208, 15210, 15211, 15212, 15213, and more.

How far is Pittsburgh from Harrisburg?

163.2 miles (262.7 km) in a straight line, heading E from Pittsburgh.

What is the nearest larger city to Pittsburgh?

Cleveland, OH, with 365,379 residents, 114.3 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)
  5. 05Open-Meteo forecast API (time zone and Copernicus GLO-90 elevation) (last verified 2026-09-30)

How every number is computed: methodology. Spotted a wrong figure? Report an error.