Population in Lone Tree, CO

Population in Lone Tree, CO was 15,278 in 2025, according to the U.S. Census Bureau. That is up 8.9% from 2024. That is the 40th highest of 54 cities in 2025.

2025, persons15,278
Change on 2024+8.9%
Series high15,2782025
Series low14,0272024

Population in Lone Tree, CO, 2020 to 2025

14K14.5K15K15.5K2020202120222023202420252020: 14,214 persons2021: 14,240 persons2022: 14,123 persons2023: 14,028 persons2024: 14,027 persons2025: 15,278 persons
persons. Source: U.S. Census Bureau, Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved 2026-10-12, published 2026-05-14.
All 6 values
Periodpersons
202515,278
202414,027
202314,028
202214,123
202114,240
202014,214

Compared with Colorado and United States

Place2025
Lone Tree, CO15,278
Colorado6,012,561
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). Norway: Statistics Norway, 1 January. United States: Census Bureau population estimates for 1 July. United Kingdom regions and local authorities: Office for National Statistics estimates for 30 June. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-12.

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Questions

What is the population in Lone Tree, CO?

Population in Lone Tree, CO was 15,278 in 2025, according to the U.S. Census Bureau. That is up 8.9% from 2024. That is the 40th highest of 54 cities in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for incorporated places, 1 July (Population Estimates Program, subcounty totals). Retrieved by Invokely on 2026-10-12.

What was the highest population in Lone Tree, CO?

15,278 in 2025, the highest value since 2020 in this series.

Population elsewhere in Colorado

All statistics for Lone Tree, CO