Issaquah, WA
2025 and 2035 projected population

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

Population Growth Rate (Year over Year)

39,00040,00041,00042,00043,00044,00045,000-2.00%-1.00%0.00%1.00%2.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

40,073

Growth

0.00%

2021

Population

39,552

Growth

-1.30%

2022

Population

39,344

Growth

-0.53%

2023

Population

39,338

Growth

-0.02%

2024

Population

39,664

Growth

0.83%

2025

Population

40,413

Growth

1.89%

2026

Population

40,846

Growth

1.07%

2027

Population

41,287

Growth

1.08%

2028

Population

41,739

Growth

1.09%

2029

Population

42,201

Growth

1.11%

2030

Population

42,674

Growth

1.12%

2031

Population

43,083

Growth

0.96%

2032

Population

43,495

Growth

0.96%

2033

Population

43,910

Growth

0.96%

2034

Population

44,333

Growth

0.96%

2035

Population

44,763

Growth

0.97%

Last update at Tue Jun 30 2026

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

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
9802730,24029,32631,251View full zip code report, 98027
9802929,95631,76432,912View full zip code report, 98029

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