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
2,450,212
62
3
1,810,645
63
4
1,645,352
60
5
1,579,803
43
6
1,542,232
63
7
1,501,551
49
8
1,385,629
59
9
1,257,547
61
10
1,142,994
80
11
1,126,534
45
12
1,086,990
90
13
1,039,290
47
14
975,000
61
15
925,762
56
16
888,797
68
17
864,431
63
18
863,893
50
19
855,563
50
20
854,186
53
21
845,941
58
22
808,416
49
23
804,663
65
24
792,211
60
25
743,275
47
26
719,064
62
27
691,557
61
28
690,193
42
29
688,124
36
30
658,609
48

CityCost data is based on AI and user input โ€“ 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.