Tumwater, WA
2025 and 2035 projected population

Ever wonder how many people live in Tumwater, WA 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 Tumwater, WA for years 2025 through 2035.

Population Growth Rate (Year over Year)

26,00027,00028,00029,00030,000-1.00%0.00%1.00%2.00%3.00%4.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

26,044

Growth

0.00%

2021

Population

26,828

Growth

3.01%

2022

Population

26,765

Growth

-0.23%

2023

Population

27,175

Growth

1.53%

2024

Population

27,826

Growth

2.40%

2025

Population

27,972

Growth

0.53%

2026

Population

28,194

Growth

0.79%

2027

Population

28,419

Growth

0.80%

2028

Population

28,647

Growth

0.80%

2029

Population

28,875

Growth

0.80%

2030

Population

29,104

Growth

0.79%

2031

Population

29,272

Growth

0.58%

2032

Population

29,444

Growth

0.59%

2033

Population

29,615

Growth

0.58%

2034

Population

29,786

Growth

0.58%

2035

Population

29,961

Growth

0.58%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Tumwater, WA

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 Tumwater, WA

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

U.S. Zip code

2020 census

2025 population

2030 population

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