Seattle, WA
2025 and 2035 projected population

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

Population Growth Rate (Year over Year)

700,000750,000800,000850,000900,000950,000-1.00%0.00%1.00%2.00%3.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

737,020

Growth

0.00%

2021

Population

733,700

Growth

-0.45%

2022

Population

751,454

Growth

2.42%

2023

Population

764,182

Growth

1.69%

2024

Population

780,995

Growth

2.20%

2025

Population

796,184

Growth

1.94%

2026

Population

808,804

Growth

1.59%

2027

Population

821,332

Growth

1.55%

2028

Population

833,809

Growth

1.52%

2029

Population

846,143

Growth

1.48%

2030

Population

858,392

Growth

1.45%

2031

Population

868,729

Growth

1.20%

2032

Population

879,036

Growth

1.19%

2033

Population

889,239

Growth

1.16%

2034

Population

899,470

Growth

1.15%

2035

Population

909,862

Growth

1.16%

Last update at Tue Jun 30 2026

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

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
9811555,51955,73958,590View full zip code report, 98115
9810354,19453,49057,139View full zip code report, 98103
9810552,29050,70553,353View full zip code report, 98105
9811849,70250,51752,984View full zip code report, 98118
9813349,47654,09157,136View full zip code report, 98133
9812544,03044,73647,168View full zip code report, 98125
9812241,15243,13546,520View full zip code report, 98122
9819838,69940,79842,467View full zip code report, 98198
9811736,64735,94237,570View full zip code report, 98117
9815535,42036,73538,428View full zip code report, 98155
9816833,21735,43337,201View full zip code report, 98168
9814433,17533,90836,055View full zip code report, 98144
9810931,01134,06937,361View full zip code report, 98109
9811628,70529,00230,656View full zip code report, 98116
9810728,02529,41031,596View full zip code report, 98107
9810627,99729,38430,663View full zip code report, 98106
9814627,62228,77429,945View full zip code report, 98146
9811926,89826,98428,785View full zip code report, 98119
9817826,50726,25127,325View full zip code report, 98178
9810225,88727,45129,643View full zip code report, 98102
9811225,69424,61725,901View full zip code report, 98112
9818825,29227,50429,380View full zip code report, 98188
9810824,03425,24926,859View full zip code report, 98108
9819923,44423,21724,422View full zip code report, 98199
9812622,68122,83024,027View full zip code report, 98126

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