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
2,141,993
48
2
1,836,778
45
3
1,363,958
70
4
1,275,000
101
5
1,000,230
39
6
965,040
55
7
660,000
73
8
567,431
40
9
511,345
91
10
342,400
113
11
322,854
120
12
259,300
188
13
245,397
30
14
232,557
36
15
225,567
75
16
220,279
26
17
217,141
33
18
172,294
38
19
170,000
55
20
165,368
90
21
158,034
35
22
150,404
59
23
140,000
93
24
138,304
62
25
131,056
43
26
130,000
42
27
128,264
45
28
110,115
65
29
110,000
84
30
108,179
41

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.