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
4,728,778
38
62
4,708,400
36
63
4,676,159
35
64
4,667,134
36
65
4,597,002
35
66
4,559,797
31
67
4,448,871
33
68
4,393,914
34
69
4,345,491
37
70
4,324,561
36
71
4,165,284
33
72
4,157,934
36
73
4,059,686
36
74
4,054,369
26
75
4,000,500
36
76
3,987,054
34
77
3,777,491
71
78
3,748,500
39
79
3,700,000
36
80
3,688,400
33
81
3,644,420
37
82
3,623,713
36
83
3,586,079
75
84
3,583,000
41
85
3,563,700
33
86
3,539,860
34
87
3,531,000
39
88
3,525,300
31
89
3,446,100
35
90
3,416,196
33

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.