Comprehensive Study Notes on Living Wages, Minimum Wages, and Economic Justice
Fundamentals of Living Wages and Basic Necessities
Defining "Making a Living":
Earning an income sufficient to afford basic necessities without being forced to work excessive hours or depend on public assistance.
Essential baseline expenditures comprise:
Food and groceries
Rent or mortgage payments
Healthcare, health insurance, and prescription medication
Reliable transportation
Educational access and fees
Moral and Doctrinal Definition of a Just Wage:
Catechism of the Catholic Church, 2434 establishes that a just wage is the legitimate fruit of work, and to refuse or withhold it can constitute a grave injustice.
Work is an expression of human dignity and an obligation of justice in employment contracts.
Comparative Framework: Minimum Wage vs. Living Wage
Core Differences Across Functional Metrics:
Definition:
Minimum Wage: The baseline legal floor representing the lowest hourly rate employers are legally permitted to pay by statute.
Living Wage: The actual income required for an individual worker to meet basic necessities for themselves and their dependents.
Determining Authority and Mechanisms:
Minimum Wage: Established by government statute. In the United States, a federal minimum wage applies nationwide; individual states and municipalities possess legal authority to establish higher statutory rates, but cannot legally mandate a rate lower than the federal wage floor.
Living Wage: Governed strictly by the local cost of living, creating wide variations by geographic location, municipality, and rural versus urban settings.
Core Objective:
Minimum Wage: Designed to establish a regulatory standard to prevent blatant employer exploitation.
Living Wage: Intended to promote fundamental human dignity, family security, and economic stability.
Comparative Hourly Rate Benchmarks:
Federal Minimum Wage:
State of Illinois Statutory Minimum Wage:
City of Chicago Statutory Minimum Wage:
City of Chicago Living Wage (2025 estimate): Approximately
for a household of a single adult with one dependent child.
Geographic Variations in Cost of Living:
A living wage in rural Illinois differs substantially from that in Chicago due to sharp disparities in housing density, transit infrastructure, food distribution costs, and municipal property taxes.
Metropolitan areas in the United States with the highest living costs:
New York City, New York
San Francisco, California
Boston, Massachusetts
Cost Breakdown and Determinants of a Living Wage

Proportional Allocations of Living Expenses:
Local Housing Costs (
):Comprises monthly rent, home sale prices, mortgage interest, and municipal property taxes.
Represents the single largest expenditure factor driving geographic variations in living wages.
Food & Utility Prices (
):Covers retail groceries, municipal water service, natural gas heating, electricity, broadband internet, and cellular phone service.
Healthcare & Childcare Expenses (
):Encompasses monthly health insurance premiums, outpatient copayments, emergency medical costs, and professional daycare or after-school care tuition.
Transportation Costs & Infrastructure Access (
):Includes automotive gasoline, vehicle maintenance, vehicle insurance, and public transit fares (where public transit systems exist).
Case Study: Economic Deficits of Minimum Wage Employment

Household Profile:
Individual: Alicia, a single mother supporting one dependent child.
Employment: Hospital dietary kitchen employee working full-time at
at a statutory minimum wage of.
Monthly Cash Flow Breakdown:
Estimated monthly net take-home pay:
Monthly essential expenditures:
Housing (Rent):
(of net income)Childcare:
(of net income)Food and Transportation:
(of net income)Total baseline monthly expenditure:
Structural Takeaway:
Net monthly balance:
(monthly deficit before accounting for healthcare copays, utilities, clothing, or emergencies).Demonstrates that standard full-time minimum wage employment leaves workers unable to cover basic subsistence necessities without accumulating debt or relying on external assistance.
Catholic Social Teaching (CST) on Economic Justice and Wages
Foundational Theological Pillars:
Dignity of Work and Rights of Workers:
Human labor is not merely an economic input or commodity; it is an active participation in God's ongoing creation.
Labor contributes directly to fulfilling the human telos (the purpose and end of human life in flourishing and virtue).
Option for the Poor and Vulnerable:
A just society must order its policies and economic priorities toward defending and uplifting the most economically vulnerable members of the community.
Solidarity:
Mutual responsibility binds all members of the human family together.
Uncritical loyalty to an economic structure or market system that elevates corporate profit over human well-being is inherently unjust.
Ecclesiastical Texts and Papal Teachings:
Pope Leo XIII (Rerum Novarum):
Affirms that "A just wage is one that allows the worker to live a truly human life."
Rejects the notion that wages are determined purely by unregulated market consensus or mutual consent between unequal parties.
Pope Paul VI (Populorum Progressio):
Highlights that "The goal is not simply to enable men and women to live, but to help them live well."
Second Vatican Council (Gaudium et Spes, 63):
Establishes that the economy must serve people, rather than people serving economic profit.
Demands a re-conception of labor from a mere tool of physical survival into genuine participation in the divine creative plan.
Beyond Subsistence: The Limits of a Living Wage and the Need for a Thriving Wage
Inherent Limitations of a Living Wage:
A living wage focuses exclusively on baseline survival and immediate financial stability, leaving working families vulnerable to economic shocks.
Under an exact living wage, households regularly struggle to:
Accumulate monetary savings for unforeseen medical, vehicular, or housing emergencies.
Fund personal retirement and ensure long-term stability.
Take unpaid time off for personal illness or family caregiving.
Invest in higher education, job training, or creative personal pursuits.
Participate actively in civic and community institutions.
Alleviate chronic, stress-induced physical and mental health burdens.
Retain the spare time and physical energy needed to kindle and sustain meaningful interpersonal relationships.
Characteristics of a Thriving Wage:
Expands beyond bare physical sustenance to secure comprehensive human flourishing.
Provides financial capacity for:
Robust emergency savings and resilient safety nets
Long-term retirement planning and financial autonomy
Leisure, restorative rest, and recreation
Continuous education and intellectual growth
Sustainable work-life balance
Sabbath rest, family life, and communal participation
Altruistic service and charitable giving to others
Spiritual and moral development
Alignment with Maslow's Hierarchy of Human Needs:

Physiological Needs: Basic biological requirements (food, water, warmth, rest).
Safety Needs: Fundamental security and physical safety.
Belongingness and Love Needs: Intimate relationships, friendships, and community bonds.
Esteem Needs: Social prestige, self-respect, and a feeling of personal accomplishment.
Self-Actualization: Realizing full personal potential, including deep creative, intellectual, and moral activities.
Economic Correlation:
Statutory minimum wages and baseline living wages primarily target the lowest tiers (Physiological and partial Safety needs).
A thriving wage is required to reliably satisfy higher tiers (Belongingness, Esteem, and Self-Actualization), preventing workers from being locked into perpetual survival mode.
Comprehensive Comparative Matrix: Wage Categories
Minimum Wage:
Core Purpose: Serves as a statutory legal floor to establish minimum pay standards.
Expenditure Coverage: Restricted to bare biological and physical essentials.
Determination Mechanism: Established by civil law and legislative mandates.
Living Wage:
Core Purpose: Preserves basic personal and family dignity.
Expenditure Coverage: Satisfies basic stability needs (housing, food, healthcare, transportation, daycare).
Determination Mechanism: Calculated by local cost-of-living metrics.
Thriving Wage:
Core Purpose: Cultivates holistic human flourishing and social well-being.
Expenditure Coverage: Encompasses stability plus growth (emergency reserves, retirement, hobbies, leisure, civic engagement).
Determination Mechanism: Directed by a moral and ethical vision of the common good.
Local Case Study: Cook County, Illinois and Chicago Wage Metrics

MIT Living Wage Calculator Data (Updated February 10, 2025):
Full-time labor assumption:
per working adult.Poverty wage values derive from the U.S. Department of Health and Human Services (HHS) Poverty Guidelines for 2025.
Minimum wage data reflects state-mandated floors sourced via the Labor Law Center.
Cook County Hourly Wage Data by Household Composition:
Single Adult (1 Adult, Working Full-Time):
0 Children: Living Wage =
| Poverty Wage =| Minimum Wage =1 Child: Living Wage =
| Poverty Wage =| Minimum Wage =2 Children: Living Wage =
| Poverty Wage =| Minimum Wage =3 Children: Living Wage =
| Poverty Wage =| Minimum Wage =Two Adults, Single Earner (2 Adults, 1 Working):
0 Children: Living Wage =
| Poverty Wage =| Minimum Wage =1 Child: Living Wage =
| Poverty Wage =| Minimum Wage =2 Children: Living Wage =
| Poverty Wage =| Minimum Wage =3 Children: Living Wage =
| Poverty Wage =| Minimum Wage =Two Adults, Dual Earners (2 Adults, Both Working Full-Time, Rates per Working Adult):
0 Children: Living Wage =
| Poverty Wage =| Minimum Wage =1 Child: Living Wage =
| Poverty Wage =| Minimum Wage =2 Children: Living Wage =
(noted asunder alternate County estimates) | Poverty Wage =| Minimum Wage =
Statutory Mandates vs. Cost-of-Living Tiers in the Region:
Cook County Mandated Minimum Wage:
for non-tipped workers (effective July 1, 2026 for covered employers).City of Chicago Mandated Minimum Wage:
(effective July 1, 2026).

Hierarchical Wage Progression in Cook County:
Statutory Minimum Wage:
(baseline statutory floor)Single Adult Living Wage:
(baseline subsistence for one individual)Family Living Wage:
per adult (minimum stability threshold for two working adults raising two children)Thriving Wage:
(threshold supporting savings, recreation, education, and complete human flourishing)