History of Cost of living in Timeline

By Popular Timelines Editorial Team · Updated: July 17, 2026

Cost of living refers to the amount of money required to maintain a specific standard of living in a particular area. It encompasses essential expenses such as housing, food, healthcare, transportation, and taxes. This metric serves as a critical indicator for comparing the affordability of different geographic locations, influencing migration patterns, salary negotiations, and retirement planning. Fluctuations in the cost of living are primarily driven by inflation, regional housing market trends, and supply chain disruptions. When the cost of living rises faster than household income, purchasing power decreases, which can lead to significant economic strain for individuals and families. Policymakers and businesses often monitor these indices to adjust minimum wages, cost-of-living allowances (COLA), and social security benefits to ensure that financial resources remain aligned with current economic realities.

1979: Baseline Year for Income Distribution Comparison

The year 1979 serves as the benchmark year used in a 2007 analysis to measure the widening income gap and the loss of potential income for lower-income families compared to modern distributions.

1993: Establishment of Alberta Teachers' Retirement Fund Variable Adjustment Threshold

The year 1993 serves as the historical cutoff point for the Alberta Teachers' Retirement Fund, which distinguishes between service accrued before 1993 and service accrued after 1993 to determine variable pension adjustment rates.

1995: Pension Growth Benchmark Established

In 1995, a baseline $20,000 pension amount was established, serving as the starting figure for long-term calculations regarding cost-of-living adjustments and purchasing power preservation over the following thirty years.

2007: Larry Summers Income Distribution Analysis

In 2007, Larry Summers estimated that the bottom 80% of families were earning $664 billion less than they would have had the income distribution patterns of 1979 been maintained, averaging a loss of approximately $7,000 per family.

2009: Conclusion of Subprime Mortgage Crisis

The period concluding in 2009 marked the end of the subprime mortgage crisis, a financial event exacerbated by families increasing their debt burdens to compensate for lost income during the years preceding the crash.

March 2017: Singapore Retains Most Expensive City Title

In March 2017, Singapore was ranked as the world's most expensive city for the fourth consecutive year, marking a unique period where the top five most expensive global cities remained identical to the previous year's rankings.

2022: Release of the 2022 World Inequality Report

In 2022, a major research project led by economists Lucas Chancel, Thomas Piketty, Emmanuel Saez, and Gabriel Zucman was published, revealing that the bottom half of the global population holds only 2% of total wealth, while the top 10% controls 76%. The report highlighted how these extreme wealth disparities in 2022 contributed to poverty, forcing individuals in Europe to forgo essential medication and Americans to divert significant funds toward housing and utilities, thereby reducing their ability to afford basic necessities and leisure activities.

October 2024: College Pension Plan COLA Calculation Period End

As of October 2024, the College Pension Plan finalized the measurement period for its 2.6% Cost of Living Adjustment (COLA), which is determined by comparing the 12-month average Canadian consumer price index (CPI) ending in October 2024 against the previous 12-month period.

2024: Implementation of 2024 Cost-of-Living Adjustments

In 2024, significant cost-of-living adjustments were enacted, including a 3.2% increase in Social Security benefits and an increase in the maximum annual contribution limits for both traditional and Roth IRAs from $22,500 to $23,000.

January 1, 2025: Implementation of 2025 Provincial Pension Cost of Living Adjustments

On January 1, 2025, various Canadian provincial pension plans implemented cost-of-living increases, specifically a 1.6% adjustment for British Columbia's Municipal Pension Plan and a 2.7% increase for Ontario's OPTrust pensions.

March 2025: OAS Adjustment Stagnation

For the period spanning January to March 2025, the Old Age Security (OAS) pension experienced no increase because the Consumer Price Index (CPI) indicated a minor decline in costs during the preceding three-month interval.

2025: Pension Adjustment and COLA Policy Changes

By 2025, the original 1995 pension amount reached $37,313, reflecting an 87% increase. Additionally, in 2025, the BC Municipal Pension Plan successfully removed cost-of-living adjustment (COLA) caps due to the plan's overall financial health.