Key West, FL
2025 and 2035 projected population

Ever wonder how many people live in Key West, FL 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 Key West, FL for years 2025 through 2035.

Population Growth Rate (Year over Year)

25,00025,50026,00026,500-2.00%-1.50%-1.00%-0.50%0.00%0.50%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

26,437

Growth

0.00%

2021

Population

25,986

Growth

-1.71%

2022

Population

25,685

Growth

-1.16%

2023

Population

25,317

Growth

-1.43%

2024

Population

25,240

Growth

-0.30%

2025

Population

25,328

Growth

0.35%

2026

Population

25,314

Growth

-0.05%

2027

Population

25,297

Growth

-0.07%

2028

Population

25,280

Growth

-0.07%

2029

Population

25,267

Growth

-0.05%

2030

Population

25,254

Growth

-0.05%

2031

Population

25,207

Growth

-0.19%

2032

Population

25,159

Growth

-0.19%

2033

Population

25,112

Growth

-0.19%

2034

Population

25,066

Growth

-0.18%

2035

Population

25,023

Growth

-0.17%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Key West, FL

Our team has created a comprehensive report on population forecast and economic development by zip code using our proprietary AI models.

Contact Us for the full Key West, FL reportDownload sample csv report

Top 25 most populated zip codes in Key West, FL

Our model provides a detailed 2025 through 2035 projected population growth for every zip code in Key West, FL.

U.S. Zip code

2020 census

2025 population

2030 population

Open
3304034,40136,25436,140View full zip code report, 33040

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