CityCost App
Cost of living in 8000+ cities on the go.

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.

Lowest
Highest
Rank
City
Population
Living Index
61
5,707,801
35
62
5,666,264
53
63
5,607,565
32
64
5,535,002
179
65
5,500,307
36
66
5,389,328
35
67
5,367,003
36
68
5,361,572
32
69
5,300,000
33
70
5,289,000
38
71
5,278,121
35
72
5,188,286
89
73
5,160,512
40
74
5,042,566
35
75
5,000,000
36
76
4,931,137
34
77
4,912,239
34
78
4,868,243
34
79
4,809,983
36
80
4,799,889
36
81
4,728,778
38
82
4,708,400
36
83
4,681,087
24
84
4,676,159
35
85
4,667,134
36
86
4,597,002
35
87
4,588,455
20
88
4,559,797
31
89
4,493,242
63
90
4,486,679
22

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

Last update: February 24, 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.