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
5,383,728
33
2
3,500,000
60
3
3,138,295
39
4
2,610,000
28
5
1,960,000
21
6
1,833,000
23
7
1,516,210
34
8
1,300,000
31
9
1,274,225
31
10
1,244,227
52
11
1,155,574
29
12
1,132,686
40
13
994,500
27
14
781,538
34
15
709,809
27
16
675,422
46
17
658,859
25
18
617,631
10
19
579,000
63
20
541,603
19
21
475,332
94
22
471,409
17
23
307,990
29
24
246,354
22
25
228,623
49
26
195,013
25
27
193,830
23
28
160,000
40
29
154,765
84
30
150,000
22

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.