Pennsylvania projected population growth from 2025 through 2035

Pennsylvania, the Keystone State, is known for its rich history, diverse landscapes, and vibrant cities. From the historic streets of Philadelphia to the scenic beauty of the Pocono Mountains, Pennsylvania offers a blend of urban excitement and natural charm. With a diverse economy supported by industries such as healthcare, manufacturing, and technology, Pennsylvania continues to attract individuals seeking career opportunities and a high quality of life.

Pennsylvania forecasted population

Aterio data team has developed an AI enhanced model that helps organizations understand the forecasted growth of population in Pennsylvania for years 2025 through 2035.

Population Growth Rate (Year over Year)

Population and year-over-year growth rate by year
YearPopulationGrowth rate
202013,002,909Not applicable
202113,015,5710.10%
202212,984,990-0.23%
202313,017,7210.25%
202413,078,7510.47%
202513,097,8150.15%
202613,109,6040.09%
202713,127,8840.14%
202813,152,5010.19%
202913,183,3210.23%
203013,220,6250.28%
203113,220,516-0.00%
203213,226,2600.04%
203313,238,0130.09%
203413,255,7370.13%
203513,279,4220.18%
Last update at Tue Sep 29 2026

Zip code level csv report on population forecast and economic development in Pennsylvania

Our team has created a comprehensive report on population forecast and economic development by zip code using our proprietary AI models.

Top 10 most populated cities in Pennsylvania

Our model provides a detailed 2025 through 2035 forecasted population growth for every city and zip code in Pennsylvania.

City

2020 census

2025 population

2030 population

2035 population

Open
Philadelphia1,603,7941,620,7511,684,6101,725,489View city insights, Philadelphia
Pittsburgh302,960309,976311,142310,001View city insights, Pittsburgh
Allentown125,855126,867130,524133,547View city insights, Allentown
Reading95,10095,37897,41598,931View city insights, Reading
Erie95,01793,36494,03494,203View city insights, Erie
Scranton76,34075,75976,30676,543View city insights, Scranton
Bethlehem75,79579,10579,28779,446View city insights, Bethlehem
Lancaster58,05158,39859,39260,282View city insights, Lancaster
Harrisburg50,08051,39453,66855,113View city insights, Harrisburg
York44,79345,15945,75246,203View city insights, York

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