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
7,260,240
36
62
7,216,040
53
63
6,936,534
45
64
6,809,970
26
65
6,606,675
36
66
6,352,254
26
67
6,291,000
36
68
6,211,223
48
69
6,139,087
64
70
5,959,798
17
71
5,877,025
33
72
5,864,049
63
73
5,717,200
34
74
5,707,801
35
75
5,666,264
53
76
5,607,565
32
77
5,597,763
64
78
5,535,002
179
79
5,500,307
36
80
5,389,328
35
81
5,383,728
43
82
5,367,003
36
83
5,361,572
32
84
5,300,000
33
85
5,289,000
38
86
5,278,121
35
87
5,188,286
89
88
5,160,512
40
89
5,042,566
35
90
5,031,195
123

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.