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
1
9,209,944
73
2
7,804,968
179
3
4,030,904
181
4
2,746,388
154
5
2,731,571
140
6
2,450,212
62
7
2,405,464
166
8
2,304,580
130
9
2,304,580
127
10
2,141,993
48
11
1,836,778
45
12
1,810,645
63
13
1,762,949
104
14
1,694,251
106
15
1,645,352
60
16
1,608,139
141
17
1,579,803
43
18
1,542,232
63
19
1,501,551
49
20
1,434,625
121
21
1,386,932
197
22
1,385,629
59
23
1,363,958
70
24
1,302,638
146
25
1,275,000
101
26
1,267,344
124
27
1,257,547
61
28
1,142,994
80
29
1,126,534
45
30
1,086,990
90

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.