The current estimated year-round population of Breckenridge, Colorado in 2026 is 4,810 residents while surrounding Summit County has about 30,800 residents. Tourism significantly affects headcount—during peak ski season and major summer periods, the daily population can exceed 39,000 people. It is estimated that in 1900, the population was between 1,000 and 2,000 residents. By 1930, the population had dropped to 393.
According to 2026 demographic data, Breckenridge’s population is about 56.4% male and 43.6% female, meaning there are roughly 130 men for every 100 women.
This imbalance is uncommon for U.S. towns and is influenced by:
- A workforce that is heavily seasonal and recreation‑oriented
- A large number of male workers in tourism, outdoor sports, and mountain‑industry jobs
- Housing patterns that encourage young, transient workers—many of whom are male
