Hong Kong vs Sub-Saharan Africa (IDA & IBRD countries): Surface area (sq. km), per square kilometre
Surface area (sq. km), per square kilometre over time
- Hong Kong
- Sub-Saharan Africa (IDA & IBRD countries)
How they compare
Hong Kong currently reports 1.06 sq. km per square kilometre against 1.02 sq. km per square kilometre in Sub-Saharan Africa (IDA & IBRD countries), a difference of 0.04 sq. km per square kilometre.
The two have swapped places 1 time across 63 shared years of data; in 1961 it was Sub-Saharan Africa (IDA & IBRD countries) ahead.
Hong Kong ranks 33rd and Sub-Saharan Africa (IDA & IBRD countries) ranks 36th of 216 countries.
Across the 7 decades both report, Hong Kong averaged higher in 2 and Sub-Saharan Africa (IDA & IBRD countries) in 5.
Head to head by decade
| Decade | Hong Kong | Sub-Saharan Africa (IDA & IBRD countries) | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 1.05 sq. km per square kilometre | 1.21 sq. km per square kilometre | 0.1561 sq. km per square kilometre | Sub-Saharan Africa (IDA & IBRD countries) |
| 1970s | 1.06 sq. km per square kilometre | 1.21 sq. km per square kilometre | 0.1478 sq. km per square kilometre | Sub-Saharan Africa (IDA & IBRD countries) |
| 1980s | 1.08 sq. km per square kilometre | 1.21 sq. km per square kilometre | 0.1265 sq. km per square kilometre | Sub-Saharan Africa (IDA & IBRD countries) |
| 1990s | 1.06 sq. km per square kilometre | 1.16 sq. km per square kilometre | 0.103 sq. km per square kilometre | Sub-Saharan Africa (IDA & IBRD countries) |
| 2000s | 1.05 sq. km per square kilometre | 1.14 sq. km per square kilometre | 0.0913 sq. km per square kilometre | Sub-Saharan Africa (IDA & IBRD countries) |
| 2010s | 1.05 sq. km per square kilometre | 1.04 sq. km per square kilometre | 0.0107 sq. km per square kilometre | Hong Kong |
| 2020s | 1.06 sq. km per square kilometre | 1.02 sq. km per square kilometre | 0.0388 sq. km per square kilometre | Hong Kong |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher surface area (sq. km), per square kilometre, Hong Kong or Sub-Saharan Africa (IDA & IBRD countries)?
- Hong Kong, at 1.06 sq. km per square kilometre against 1.02 sq. km per square kilometre in Sub-Saharan Africa (IDA & IBRD countries) as of 2024.
- What is the difference in surface area (sq. km), per square kilometre between Hong Kong and Sub-Saharan Africa (IDA & IBRD countries)?
- 0.04 sq. km per square kilometre, with Hong Kong ahead.
- How many years of comparable data are there for Hong Kong and Sub-Saharan Africa (IDA & IBRD countries)?
- 63 years are reported by both, from 1961 to 2023.
- How do Hong Kong and Sub-Saharan Africa (IDA & IBRD countries) rank globally for surface area (sq. km), per square kilometre?
- Hong Kong ranks 33rd and Sub-Saharan Africa (IDA & IBRD countries) ranks 36th of 216 countries.
- Where does this data come from?
- Statizoid (derived), published as Surface area (sq. km), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Surface area (sq. km) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.