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
91
4,448,871
24
92
4,393,914
34
93
4,345,491
35
94
4,324,561
33
95
4,165,284
29
96
4,157,934
35
97
4,059,686
33
98
4,054,369
28
99
4,000,500
33
100
4,000,000
54
101
3,987,054
32
102
3,777,491
61
103
3,748,500
35
104
3,700,000
33
105
3,700,000
30
106
3,688,400
33
107
3,644,420
31
108
3,623,713
34
109
3,586,079
72
110
3,583,000
36
111
3,563,700
30
112
3,539,860
31
113
3,531,000
38
114
3,525,300
27
115
3,446,100
34
116
3,430,697
64
117
3,416,196
31
118
3,318,057
33
119
3,296,408
30
120
3,289,000
23

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.