High income vs Sierra Leone: Urban population growth (annual %)
Urban population growth (annual %) over time
- High income
- Sierra Leone
How they compare
Sierra Leone currently reports 3.3% against 0.6% in High income, a difference of 2.7%.
That makes Sierra Leone's figure about 5.9 times High income's.
The two have swapped places 4 times across 65 shared years of data; in 1961 it was Sierra Leone ahead.
High income ranks 41st and Sierra Leone ranks 39th of 47 groups.
Sierra Leone has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | High income | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 2.0% | 5.1% | 3.1% | Sierra Leone |
| 1970s | 1.5% | 4.2% | 2.7% | Sierra Leone |
| 1980s | 1.1% | 3.4% | 2.3% | Sierra Leone |
| 1990s | 0.9% | 1.3% | 0.4% | Sierra Leone |
| 2000s | 0.9% | 4.2% | 3.2% | Sierra Leone |
| 2010s | 0.6% | 3.5% | 2.9% | Sierra Leone |
| 2020s | 0.5% | 3.4% | 2.9% | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher urban population growth, High income or Sierra Leone?
- Sierra Leone, at 3.3% against 0.6% in High income as of 2025.
- What is the difference in urban population growth between High income and Sierra Leone?
- 2.7%, with Sierra Leone ahead.
- How many years of comparable data are there for High income and Sierra Leone?
- 65 years are reported by both, from 1961 to 2025.
- How do High income and Sierra Leone rank globally for urban population growth?
- High income ranks 41st and Sierra Leone ranks 39th of 47 groups.
- Where does this data come from?
- World Urbanization Prospects, United Nations (UN), published as Urban population growth (annual %). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Annual urban population growth rate for year t is the exponential rate of growth of midyear urban population from year t-1 to t, expressed as a percentage. Urban population refers to people living in urban areas as defined by national statistical offices. It is calculated using World Bank total population estimates and urban ratios from the United Nations World Urbanization Prospects.