Mayotte

MYT

Eastern Africa · Africa

The circle shows each metric's percentile rank (position among countries with data), which is comparable across metrics. Each metric's native score uses its own scale and is not comparable between metrics — see it (and the full formula) in “How is this calculated?”.

2 metrics for this country

Demographics & migration

Median ageTier ADescriptive
100 = oldest median age, 0 = youngest — descriptive, not better or worse
Ranks 227th of 237 · native score 5.44 · reference year 2023
4percentile
How is this calculated?
Metric
Median age
Scale
100 = oldest median age, 0 = youngest — descriptive, not better or worse
Raw value
16.786 years
Native score
5.44 — this metric's own 0–100 scale; not comparable to other metrics.
Percentile rank
4th percentile — ranks 227th of 237. Comparable across metrics.
Normalization
Min–max (rescaled against the dataset)
score = 100 · (16.79 − 14.32) / (59.63 − 14.32) = 5.44
Min and max are this dataset's lowest (14.32) and highest (59.63) values, so the score is relative to the current country set.
Source
UN World Population Prospects (via Our World in Data) · UN DESA, Population Division
License
CC BY 3.0 IGO
Reference year
2023
Retrieved
2026-07-12
Confidence
Tier A — Official / robust
Source notes
UN World Population Prospects (median age; medium-variant projections), retrieved via the Our World in Data mirror.
Population change (projection)Tier ADescriptive
100 = fastest projected growth, 0 = fastest projected decline — descriptive, not better or worse
Ranks 3rd of 237 · native score 98.49 · reference year 2050
99percentile
How is this calculated?
Metric
Population change (projection)
Scale
100 = fastest projected growth, 0 = fastest projected decline — descriptive, not better or worse
Raw value
97.7 % change 2024→2050
Native score
98.49 — this metric's own 0–100 scale; not comparable to other metrics.
Percentile rank
99th percentile — ranks 3rd of 237. Comparable across metrics.
Normalization
Min–max (rescaled against the dataset)
score = 100 · (97.7 − -32.9) / (99.7 − -32.9) = 98.49
Min and max are this dataset's lowest (-32.9) and highest (99.7) values, so the score is relative to the current country set.
Source
UN World Population Prospects (via Our World in Data) · UN DESA, Population Division
License
CC BY 3.0 IGO
Reference year
2050
Retrieved
2026-07-12
Confidence
Tier A — Official / robust
Source notes
UN World Population Prospects (median age; medium-variant projections), retrieved via the Our World in Data mirror.