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
12,700,000
82
2
5,597,763
60
3
2,908,249
47
4
1,992,862
47
5
1,883,425
65
6
1,861,599
100
7
1,686,222
79
8
1,620,162
53
9
1,495,066
65
10
1,447,652
32
11
1,286,383
76
12
1,257,341
55
13
1,251,933
100
14
1,244,254
55
15
1,200,719
42
16
1,163,645
44
17
1,114,806
53
18
1,110,836
53
19
1,092,851
53
20
1,075,000
48
21
1,050,602
50
22
1,026,908
42
23
1,008,852
38
24
1,004,763
40
25
948,827
52
26
861,098
61
27
818,383
50
28
806,201
88
29
750,685
32
30
750,000
62

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

Last update: September 15, 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.