Ansonia, CT
2025 and 2035 projected population

Ever wonder how many people live in Ansonia, CT 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 Ansonia, CT for years 2025 through 2035.

Population Growth Rate (Year over Year)

18,90018,95019,00019,05019,10019,15019,200-0.20%0.00%0.20%0.40%0.60%0.80%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

18,922

Growth

0.00%

2021

Population

18,940

Growth

0.10%

2022

Population

18,962

Growth

0.12%

2023

Population

19,085

Growth

0.65%

2024

Population

19,195

Growth

0.58%

2025

Population

19,198

Growth

0.02%

2026

Population

19,184

Growth

-0.07%

2027

Population

19,171

Growth

-0.07%

2028

Population

19,158

Growth

-0.06%

2029

Population

19,147

Growth

-0.06%

2030

Population

19,136

Growth

-0.06%

2031

Population

19,107

Growth

-0.15%

2032

Population

19,078

Growth

-0.15%

2033

Population

19,047

Growth

-0.16%

2034

Population

19,018

Growth

-0.15%

2035

Population

18,990

Growth

-0.15%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Ansonia, CT

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Top 25 most populated zip codes in Ansonia, CT

Our model provides a detailed 2025 through 2035 projected population growth for every zip code in Ansonia, CT.

U.S. Zip code

2020 census

2025 population

2030 population

Open
0640118,63019,16419,102View full zip code report, 06401

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