Most and Least Affordable Cities by City Size

Explore how affordability varies by city size around the world. This ranking compares the most and least affordable cities within small, mid-sized, and large population categories, helping you understand how urban scale impacts cost of living. Use the interactive table and map to filter cities by size group and compare Cost of Living Index values. Whether you're looking for a budget-friendly small city or evaluating affordability in major global hubs, this page provides a clear, data-driven comparison.

Rank
City
Population
Living Index
121
3,987,054
32
122
3,777,491
61
123
3,769,962
119
124
3,748,500
35
125
3,740,026
74
126
3,700,000
33
127
3,700,000
30
128
3,688,400
33
129
3,644,420
31
130
3,623,713
34
131
3,586,079
72
132
3,583,000
36
133
3,563,700
30
134
3,539,860
31
135
3,531,000
38
136
3,525,300
27
137
3,500,000
52
138
3,500,000
60
139
3,446,100
34
140
3,442,361
54
141
3,430,697
64
142
3,416,196
31
143
3,415,811
28
144
3,332,035
108
145
3,318,057
33
146
3,296,408
30
147
3,289,000
23
148
3,274,000
61
149
3,272,335
19
150
3,255,288
12

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update: August 25, 2026

Frequently Asked Questions
How is affordability determined in this ranking?
Affordability is based on the Cost of Living Index, which compares average expenses such as housing, food, transportation, and services. Cities are grouped by population size to allow fair comparisons within similar urban categories.
Why does city size affect cost of living?
Larger cities often have higher housing demand, stronger job markets, and greater infrastructure costs, which can increase living expenses. Smaller cities may offer lower housing and daily costs but sometimes fewer economic opportunities.
Should I choose a smaller city to save money?
Not always. While small cities are often more affordable, factors like salary levels, job availability, quality of life, and services should also be considered. This ranking helps you compare affordability within each city size category.