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
11,337,563
36
2
9,456,700
38
3
8,587,100
36
4
5,666,264
53
5
5,535,002
157
6
5,160,512
35
7
3,700,000
30
8
2,936,116
40
9
2,765,487
31
10
2,390,120
29
11
2,334,871
30
12
2,185,304
30
13
2,105,000
32
14
2,097,610
28
15
2,009,264
47
16
1,982,112
51
17
1,780,148
44
18
1,738,570
24
19
1,708,413
28
20
1,661,584
27
21
1,632,991
37
22
1,555,984
27
23
1,427,619
30
24
1,290,322
31
25
1,258,900
32
26
1,245,200
39
27
1,196,396
28
28
1,166,500
22
29
1,047,356
45
30
1,020,308
29

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.