Northern Mariana Islands vs Sierra Leone: Population ages 15-64, total, per square kilometre
Northern Mariana Islands
67.4 units per square kilometre
in 2023
Sierra Leone
68.29 units per square kilometre
in 2023
Northern Mariana Islands rank
101st
Sierra Leone rank
99th
Population ages 15-64, total, per square kilometre over time
- Northern Mariana Islands
- Sierra Leone
How they compare
Sierra Leone currently reports 68.29 units per square kilometre against 67.4 units per square kilometre in Northern Mariana Islands, a difference of 0.89 units per square kilometre.
The two have swapped places 1 time across 33 shared years of data; in 1991 it was Northern Mariana Islands ahead.
Northern Mariana Islands ranks 101st and Sierra Leone ranks 99th of 215 countries.
Northern Mariana Islands has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Northern Mariana Islands | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 80.46 units per square kilometre | 30.92 units per square kilometre | 49.53 units per square kilometre | Northern Mariana Islands |
| 2000s | 99.16 units per square kilometre | 39.15 units per square kilometre | 60.01 units per square kilometre | Northern Mariana Islands |
| 2010s | 78.78 units per square kilometre | 53.08 units per square kilometre | 25.7 units per square kilometre | Northern Mariana Islands |
| 2020s | 70.19 units per square kilometre | 65.4 units per square kilometre | 4.8 units per square kilometre | Northern Mariana Islands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population ages 15-64, total, per square kilometre, Northern Mariana Islands or Sierra Leone?
- Sierra Leone, at 68.29 units per square kilometre against 67.4 units per square kilometre in Northern Mariana Islands as of 2023.
- What is the difference in population ages 15-64, total, per square kilometre between Northern Mariana Islands and Sierra Leone?
- 0.89 units per square kilometre, with Sierra Leone ahead.
- How many years of comparable data are there for Northern Mariana Islands and Sierra Leone?
- 33 years are reported by both, from 1991 to 2023.
- How do Northern Mariana Islands and Sierra Leone rank globally for population ages 15-64, total, per square kilometre?
- Northern Mariana Islands ranks 101st and Sierra Leone ranks 99th of 215 countries.
- Where does this data come from?
- Statizoid (derived), published as Population ages 15-64, total, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Population ages 15-64, total 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.