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
1
3,769,962
119
2
2,133,111
125
3
1,920,949
112
4
1,812,709
113
5
1,484,226
132
6
1,095,520
108
7
881,933
161
8
873,076
94
9
701,350
123
10
628,718
91
11
618,128
111
12
613,392
105
13
600,933
97
14
572,392
144
15
569,884
95
16
562,839
131
17
556,780
90
18
555,372
99
19
551,767
96
20
526,091
97
21
525,935
103
22
522,250
98
23
504,078
95
24
486,855
97
25
443,037
214
26
371,075
89
27
367,947
139
28
361,077
96
29
348,085
108
30
335,913
110

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.