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
2,956,384
47
2
1,475,400
63
3
1,222,055
36
4
1,012,500
44
5
909,000
155
6
814,400
51
7
678,200
18
8
573,200
29
9
570,452
38
10
520,486
42
11
431,160
28
12
354,770
41
13
335,491
29
14
334,830
33
15
323,295
46
16
310,456
32
17
305,600
31
18
273,830
36
19
272,500
23
20
270,347
32
21
264,446
43
22
256,960
38
23
222,703
37
24
206,719
30
25
181,600
31
26
169,462
42
27
165,000
24
28
159,760
38
29
146,709
12
30
143,600
26

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.