New Castle, DE
2025 and 2035 projected population

Ever wonder how many people live in New Castle, DE 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, DE for years 2025 through 2035.

Population Growth Rate (Year over Year)

5,5005,6005,7005,8005,9006,000-1.00%0.00%1.00%2.00%3.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

5,552

Growth

0.00%

2021

Population

5,520

Growth

-0.58%

2022

Population

5,535

Growth

0.27%

2023

Population

5,586

Growth

0.92%

2024

Population

5,715

Growth

2.31%

2025

Population

5,722

Growth

0.13%

2026

Population

5,745

Growth

0.41%

2027

Population

5,768

Growth

0.41%

2028

Population

5,792

Growth

0.41%

2029

Population

5,817

Growth

0.42%

2030

Population

5,842

Growth

0.44%

2031

Population

5,859

Growth

0.29%

2032

Population

5,875

Growth

0.28%

2033

Population

5,892

Growth

0.28%

2034

Population

5,908

Growth

0.29%

2035

Population

5,926

Growth

0.30%

Last update at Tue Jun 30 2026

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

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, DE

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
1972059,41060,96162,244View full zip code report, 19720

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