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
3,332,035
108
2
3,090,508
84
3
2,848,084
94
4
1,660,122
112
5
1,394,798
123
6
1,197,714
76
7
972,212
87
8
940,332
74
9
902,000
85
10
862,893
74
11
807,693
97
12
790,824
77
13
767,131
83
14
684,025
73
15
682,513
81
16
628,165
74
17
586,655
86
18
586,384
94
19
545,923
108
20
469,177
72
21
423,350
107
22
422,540
52
23
418,495
65
24
386,663
104
25
385,654
76
26
382,808
111
27
378,027
81
28
349,282
85
29
346,096
99
30
326,344
84

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.