Oconomowoc, WI
2025 and 2035 projected population

Ever wonder how many people live in Oconomowoc, WI 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 Oconomowoc, WI for years 2025 through 2035.

Population Growth Rate (Year over Year)

18,00018,50019,00019,50020,00020,500-1.00%0.00%1.00%2.00%3.00%4.00%5.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

18,172

Growth

0.00%

2021

Population

18,344

Growth

0.95%

2022

Population

19,215

Growth

4.75%

2023

Population

19,700

Growth

2.52%

2024

Population

20,002

Growth

1.53%

2025

Population

19,956

Growth

-0.23%

2026

Population

20,003

Growth

0.23%

2027

Population

20,048

Growth

0.23%

2028

Population

20,096

Growth

0.24%

2029

Population

20,146

Growth

0.25%

2030

Population

20,199

Growth

0.26%

2031

Population

20,213

Growth

0.07%

2032

Population

20,228

Growth

0.07%

2033

Population

20,242

Growth

0.07%

2034

Population

20,261

Growth

0.09%

2035

Population

20,282

Growth

0.11%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Oconomowoc, WI

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

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Top 25 most populated zip codes in Oconomowoc, WI

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
5306635,41437,08437,535View full zip code report, 53066

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