Does the minimum wage need to keep up with the cost of living?

Both sidesSays it is contested

Minimum wage vs. cost of living — I'll gather the latest arguments, data, and indexing trends to unpack whether it should keep pace.

Does the minimum wage legally have to keep up with the cost of living? No — at the federal level there is no automatic requirement. Should it as a policy keep up? That is debated.

1. What "keeping up" means

•Minimum Wage: The lowest legal amount an employer may pay a worker for an hour of work.

•Cost of Living: The amount of money needed to cover basic expenses such as housing, food, taxes, and healthcare in a certain location in a certain time period.

•Living Wage: Unlike minimum wage, factors in cost of living, which may vary by location, and is a measure of basic needs that draws on geographically specific data related to a family’s likely minimum costs.

There are two mechanisms for adjusting minimum wage rates: (1) legislatively scheduled rate increases and (2) a measure of inflation to index the value of the minimum wage to the general change in prices.

Indexing is a mechanism for automatically adjusting the minimum wage annually, typically using the Consumer Price Index.

2. Has the federal minimum wage kept up?

No. Its purchasing power has declined significantly:

•The federal minimum wage was created in 1938 at $0.25 per hour and in 2009 increased to $7.25 per hour where it has remained.

•Its purchasing power peaked in 1968 at $1.60 ($14.81 in 2025). From its initial rate of $0.25 in 1938 ($4.51 in inflation-adjusted terms), the minimum wage increased to $1.60 per hour in 1968 ($11.70 in inflation-adjusted terms), a peak value to date.

•Since it was increased to $7.25 in 2009, the real value has fallen by $1.35.

•Since then, it has lost 14.8% of its purchasing power to inflation (in 2018 dollars), and 28.6% less than it was at its peak in terms of purchasing power in 1968.

•If it had kept up with inflation from that point it would have reached at least $10.45 in 2019. According to other estimates, if it had kept up with inflation since 1968 it would be set at $10.15 per hour today.

•As a result, more than thirty million low-wage workers are making less today than low-wage workers did 45 years ago in 1968, and as the cost of living increased, the reduced purchasing power has made it more difficult for low-wage workers to pay for basic necessities such as housing.

Employees working full-time at minimum wage cannot afford basic necessities, such as food, housing, transportation, childcare, and healthcare in any location across the country.

3. Arguments FOR keeping it tied to cost of living / inflation

Proponents argue:

•A true living wage that supports a basic standard of living without food and housing insecurity would be between $20 and $26 or more per hour depending on the state. Additionally, it would need to adjust regularly to keep pace with inflation and cost of living increases.

•Develop a cost of living adjustment that ensures minimum wage will be adjusted each year to keep up with inflation. It will ensure that the value of minimum wage will remain constant and wages will not lose value over time.

•Indexing the minimum wage to inflation will help to maintain the purchasing power of workers' wages from year to year.

•Raising New York's minimum wage to keep pace with inflation will benefit hundreds of thousands of minimum wage workers, as proposed by indexing to the Consumer Price Index for Wage Earners for the Northeast Region.

This view has led to policy action: Of the 29 states and DC with rates above the federal rate, a total of 17 states and DC currently or will index to inflation. Eighteen other states either currently tie their minimum wage to inflation or some other economic formula or are slated to do so. In 10 states (plus D.C.), the minimum wage rises annually based on some sort of inflation or cost-of-living index.

4. Arguments AGAINST or FOR CAUTION about automatic cost-of-living indexing

•Regional variation: A flat "one size fits all" wage does not consider the enormous local variations in cost of living and taxes. Imposing a uniform national minimum wage on every local community will inevitably lead to adverse economic outcomes in many locations, because it artificially imposes a single minimum wage on every labor market without any consideration of the huge variation in the cost of living.

•Productivity vs. living costs: Comparing the federal minimum wage to living costs tells little about whether firms have productivity trends or market power.

•Employment effects: Research finds the disemployment effect of indexing minimum wages to inflation is over 2.5 times the [non-indexed effect], because indexing makes increases "permanent" and firms may respond differently to permanent vs temporary increases.

•Wage-price spiral risk: Some economists note the risk of a wage-price spiral is relatively low for now, but as inflation and uncertainty are ongoing, keeping a close eye on the impact of automatic wage indexation is essential.

A uniform $15 minimum wage, for example, is criticized as impractical because costs like housing differ dramatically — e.g., $635,055 in California vs $143,173 in Oklahoma.

Bottom line

•Legally: The federal $7.25 minimum has not been indexed since 2009, so it does not automatically keep up.

•Economically/socially: If the goal is to preserve purchasing power and ensure full-time work covers basic living expenses, advocates say it needs to be indexed to inflation or cost of living. If the goal is to avoid potential job losses, business cost increases, and to account for local economic differences, opponents say a single national cost-of-living index is not the right tool, and suggest regional or productivity-based alternatives.

Many states and cities have chosen a middle ground: scheduled increases followed by automatic annual indexing to a regional CPI, often with an "off-ramp" in the event of certain economic or budget conditions.

Citations (3)

1drexel.eduAcademic
Minimum Wage is Not Enough - Home
Backs: “No — at the federal level there is no automatic requirement. Should it as a policy keep up? That is debated.”
background, article, points to yes. Claim: Federal law has no automatic requirement for the minimum wage to keep up with cost of living; whether it should as policy is debated.
2congress.govGovernment
State Minimum Wages: An Overview
Backs: “Living Wage: Unlike minimum wage, factors in cost of living, which may vary by location, and is a measure of basic needs that draws on geographically specific data related to a family’s likely minimum costs. There are two mechanisms for adjusting minimum wage rates: (1) legislatively scheduled rate increases and (2) a…”
background, official document, neutral. Claim: Defines living wage and describes two mechanisms for adjusting minimum wage: legislated increases and inflation indexing.
3ny.govGovernment
Governor Hochul Announces Historic Agreement to Increase New York's Minimum Wage and Index to Inflation as Part of FY 2024 Budget
Backs: “Develop a cost of living adjustment that ensures minimum wage will be adjusted each year to keep up with inflation. It will ensure that the value of minimum wage will remain constant and wages will not lose value over time.”
attribution, official document, points to yes. Claim: Proposal for a cost of living adjustment so minimum wage rises annually with inflation and does not lose value over time.