Defiance, OH
2025 and 2035 projected population

Ever wonder how many people live in Defiance, OH 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 Defiance, OH for years 2025 through 2035.

Population Growth Rate (Year over Year)

16,95017,00017,05017,10017,15017,200-0.60%-0.40%-0.20%0.00%0.20%0.40%0.60%0.80%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

17,059

Growth

0.00%

2021

Population

16,995

Growth

-0.38%

2022

Population

16,985

Growth

-0.06%

2023

Population

17,089

Growth

0.61%

2024

Population

17,180

Growth

0.53%

2025

Population

17,108

Growth

-0.42%

2026

Population

17,113

Growth

0.03%

2027

Population

17,119

Growth

0.04%

2028

Population

17,125

Growth

0.03%

2029

Population

17,126

Growth

0.01%

2030

Population

17,125

Growth

-0.00%

2031

Population

17,094

Growth

-0.18%

2032

Population

17,060

Growth

-0.20%

2033

Population

17,026

Growth

-0.20%

2034

Population

16,992

Growth

-0.20%

2035

Population

16,954

Growth

-0.22%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Defiance, OH

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Top 25 most populated zip codes in Defiance, OH

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
4351228,17227,80127,830View full zip code report, 43512

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