New Castle, PA
2025 and 2035 projected population

Ever wonder how many people live in New Castle, PA and how fast that number changes?

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

Population Growth Rate (Year over Year)

20,80021,00021,20021,40021,60021,80022,000-1.50%-1.00%-0.50%0.00%0.50%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

21,933

Growth

0.00%

2021

Population

21,757

Growth

-0.80%

2022

Population

21,525

Growth

-1.07%

2023

Population

21,435

Growth

-0.42%

2024

Population

21,332

Growth

-0.48%

2025

Population

21,407

Growth

0.35%

2026

Population

21,347

Growth

-0.28%

2027

Population

21,298

Growth

-0.23%

2028

Population

21,259

Growth

-0.19%

2029

Population

21,229

Growth

-0.14%

2030

Population

21,210

Growth

-0.09%

2031

Population

21,137

Growth

-0.34%

2032

Population

21,072

Growth

-0.31%

2033

Population

21,015

Growth

-0.27%

2034

Population

20,967

Growth

-0.23%

2035

Population

20,926

Growth

-0.19%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in New Castle, PA

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

Top 25 most populated zip codes in New Castle, PA

Our model provides a detailed 2025 through 2035 projected population growth for every zip code in New Castle, PA.

U.S. Zip code

2020 census

2025 population

2030 population

Open
1610131,40531,25330,901View full zip code report, 16101
1610515,14715,25515,134View full zip code report, 16105
161025,6944,9204,901View full zip code report, 16102

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