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.

Rank
City
Population
Living Index
1
9,209,944
77
2
2,450,212
62
3
1,810,645
64
4
1,645,352
49
5
1,579,803
59
6
1,542,232
52
7
1,501,551
57
8
1,385,629
64
9
1,257,547
75
10
1,142,994
81
11
1,126,534
56
12
1,086,990
86
13
1,039,290
45
14
975,000
64
15
925,762
61
16
888,797
68
17
864,431
65
18
863,893
53
19
855,563
58
20
854,186
46
21
845,941
64
22
808,416
50
23
804,663
70
24
792,211
61
25
743,275
54
26
719,064
56
27
691,557
58
28
690,193
57
29
688,124
36
30
658,609
43

CityCost data is based on AI and user input – minor inaccuracies may occur.

Last update: August 25, 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.