cost
Cost of Living Index
Tonga51.8 / 100
Nigeria109.1 / 0
Comparison
Side-by-side data for relocation, travel, hiring, and investment decisions. Values are shown with source-backed metric definitions so trade-offs are easy to compare.
Bars and radar use 0-100 better scores. Tooltips keep the raw source values visible.
Chart summary: Tonga leads Cost of Living Index with 100 out of 100; Tonga leads Safety Index with 100 out of 100; Tonga leads Median Monthly Rent with 100 out of 100; Tonga leads House Price to Income with 100 out of 100. A complete normalized score table follows.
| Metric | Place | Raw value | Normalized score | Year | Source |
|---|---|---|---|---|---|
| Cost of Living Index | Tonga | 51.8 | 100 out of 100 | 2026 | World Bank Open Data |
| Cost of Living Index | Nigeria | 109.1 | 0 out of 100 | 2026 | World Bank Open Data |
| Safety Index | Tonga | 63.7 | 100 out of 100 | 2026 | UNData / UNSD |
| Safety Index | Nigeria | 54.6 | 0 out of 100 | 2026 | UNData / UNSD |
| Median Monthly Rent | Tonga | $824 | 100 out of 100 | 2026 | World Bank Open Data |
| Median Monthly Rent | Nigeria | $2,385 | 0 out of 100 | 2026 | World Bank Open Data |
| House Price to Income | Tonga | 6.6x | 100 out of 100 | 2026 | World Bank Open Data |
| House Price to Income | Nigeria | 9.5x | 0 out of 100 | 2026 | World Bank Open Data |
| Average Salary | Tonga | $471/mo | 100 out of 100 | 2023 | World Bank Open Data |
| Average Salary | Nigeria | $90/mo | 0 out of 100 | 2024 | World Bank Open Data |
| Unemployment Rate | Tonga | 2.0% | 100 out of 100 | 2025 | World Bank Open Data |
| Unemployment Rate | Nigeria | 3.1% | 0 out of 100 | 2025 | World Bank Open Data |
| Healthcare Access Index | Tonga | 78.5 | 100 out of 100 | 2026 | WHO Global Health Observatory |
| Healthcare Access Index | Nigeria | 57.9 | 0 out of 100 | 2026 | WHO Global Health Observatory |
| Life Expectancy | Tonga | 70.0 years | 0 out of 100 | 2026 | WHO Global Health Observatory |
| Life Expectancy | Nigeria | 71.7 years | 100 out of 100 | 2026 | WHO Global Health Observatory |
cost
safety
housing
housing
jobs
jobs
health
health
Winner
Tonga wins on 12 of 22 metrics compared to Nigeria.
Winner logic counts row wins after applying each metric direction. Exact ties do not count. Methodology
Top trade-offs
Tonga leads cost, safety, and rent; Nigeria leads health, environment, and connectivity.
cost
Tonga
51.8
Nigeria
109.1
safety
Tonga
63.7
Nigeria
54.6
housing
Tonga
$824
Nigeria
$2,385
housing
Tonga
6.6x
Nigeria
9.5x
jobs
Tonga
$471/mo
Nigeria
$90/mo
jobs
Tonga
2.0%
Nigeria
3.1%
health
Tonga
78.5
Nigeria
57.9
health
Tonga
70.0 years
Nigeria
71.7 years
environment
environment
infrastructure
demographics
Tonga
-0.4%
Nigeria
2.1%
education
Tonga
89.9
Nigeria
60.9
transport
Tonga
87.8
Nigeria
52.9
safety
Tonga
0.9 per 100k
Nigeria
15.7 per 100k
safety
Tonga
84.8 per 100k
Nigeria
75.4 per 100k
health
Tonga
40.7%
Nigeria
22.0%
quality
Tonga
5.4
Nigeria
7.5
housing
Tonga
$10,906/sqm
Nigeria
$1,972/sqm
religion
Tonga
51.2%
Nigeria
3.6%
religion
Tonga
12.7%
Nigeria
67.1%
religion
Tonga
43.4%
Nigeria
46.0%
Some city-level values are modeled estimates when official city-level data is unavailable.
Each metric keeps its source, year, last refreshed date, and confidence label visible. Review methodology or Data Sources.