Thornton, CO
2025 and 2035 projected population

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

Population Growth Rate (Year over Year)

140,000145,000150,000155,000160,000165,000170,0000.00%0.50%1.00%1.50%2.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

141,865

Growth

0.00%

2021

Population

142,942

Growth

0.76%

2022

Population

143,459

Growth

0.36%

2023

Population

145,533

Growth

1.45%

2024

Population

146,689

Growth

0.79%

2025

Population

149,287

Growth

1.77%

2026

Population

151,100

Growth

1.21%

2027

Population

152,956

Growth

1.23%

2028

Population

154,864

Growth

1.25%

2029

Population

156,809

Growth

1.26%

2030

Population

158,790

Growth

1.26%

2031

Population

160,544

Growth

1.10%

2032

Population

162,332

Growth

1.11%

2033

Population

164,137

Growth

1.11%

2034

Population

165,967

Growth

1.12%

2035

Population

167,818

Growth

1.12%

Last update at Tue Jun 30 2026

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

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

U.S. Zip code

2020 census

2025 population

2030 population

Open
8024134,85634,47836,720View full zip code report, 80241

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