Based on data through early 2026, the cost of living in Colorado, specifically the Denver-Aurora-Lakewood metro area, has increased significantly, with prices in 2026 roughly 102% higher than they were in 1998. The state minimum wage has risen from $5.15 per hour in 1998 to $15.16 per hour effective January 1, 2026, driven by annual inflation-based adjustments.

Colorado Cost of Living Trends (1998–2026):

Total Increase: Prices are approximately 1.99 times higher in 2026 compared to 1998, meaning a $9,100 purchase in 1998 would cost roughly $18,095 in 2026.

Average Inflation: The cost of living in Denver experienced an average inflation rate of approximately 2.55% per year between 1998 and 2026.

Key Drivers: Between 1998 and 2026, gasoline prices increased from $1.13 to $3.29 per gallon, and egg prices rose from $1.12 to $3.59 per carton.

Recent Trends: Following the COVID-19 pandemic, costs in Colorado increased faster, with significant rises in housing and essentials (ALICE Essentials Index).

Colorado Minimum Wage History & Projection (1998–2026):

Colorado's minimum wage remained flat at the federal level for many years before a 2006 constitutional amendment required annual adjustments based on the Consumer Price Index.

Effective Date   State Minimum Wage         Note
1998–2006        $5.15/hr                              Followed Federal rate
2007                  $6.85/hr                              First constitutional adjustment
2017                  $9.30/hr                              Amendment 70 passed
2020                  $12.00/hr                            Goal of Amendment 70
2022                  $12.56/hr                            Annual adjustments continue
2023                  $13.65/hr                            Annual adjustment
2024                  $14.42/hr                            Annual adjustment
2025                  $14.81/hr                            Annual adjustment
Jan 1, 2026        $15.16/hr                            New record high

2026 Minimum Wage & Local Variations

Statewide: Effective Jan 1, 2026, the state minimum wage is $15.16 per hour.
Denver: As of Jan 1, 2026, Denver's minimum wage is higher, rising to $19.29 per hour.

Other Localities: Boulder County and Edgewater also have higher local rates ($16.82 and $18.17 respectively).

Tipped Wages: In 2026, the state tipped minimum wage is $12.14 per hour.

Cost of Living Factors:

While the minimum wage has tripled since 1998, it has not always kept pace with the high cost of living, particularly in urban areas. As of 2015, reports indicated that a full-time minimum wage salary was insufficient to meet basic needs in some Colorado counties.