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
5,383,728
43
2
3,500,000
70
3
3,138,295
39
4
2,610,000
30
5
1,960,000
34
6
1,833,000
24
7
1,516,210
37
8
1,300,000
31
9
1,274,225
29
10
1,244,227
55
11
1,155,574
30
12
1,132,686
40
13
994,500
38
14
781,538
34
15
709,809
22
16
675,422
51
17
658,859
25
18
617,631
10
19
579,000
73
20
541,603
22
21
475,332
102
22
471,409
22
23
307,990
29
24
228,623
55
25
195,013
27
26
193,830
27
27
160,000
41
28
154,765
84
29
150,000
23
30
147,870
24

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.