Westminster, CO
2025 and 2035 projected population

Ever wonder how many people live in Westminster, CO 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 Westminster, CO for years 2025 through 2035.

Population Growth Rate (Year over Year)

115,000120,000125,000130,000-2.00%-1.00%0.00%1.00%2.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

116,654

Growth

0.00%

2021

Population

115,127

Growth

-1.31%

2022

Population

115,002

Growth

-0.11%

2023

Population

115,334

Growth

0.29%

2024

Population

115,302

Growth

-0.03%

2025

Population

117,392

Growth

1.81%

2026

Population

118,558

Growth

0.99%

2027

Population

119,765

Growth

1.02%

2028

Population

121,015

Growth

1.04%

2029

Population

122,297

Growth

1.06%

2030

Population

123,613

Growth

1.08%

2031

Population

124,737

Growth

0.91%

2032

Population

125,887

Growth

0.92%

2033

Population

127,052

Growth

0.93%

2034

Population

128,230

Growth

0.93%

2035

Population

129,422

Growth

0.93%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Westminster, CO

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 Westminster, CO

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
8003135,75337,60639,635View full zip code report, 80031
8003016,38616,53017,772View full zip code report, 80030

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