Age of Menarche by Country
Nepal has the highest Age of Menarche (16.2), followed by Senegal (16.1) and Bangladesh (15.8). Republic of the Congo has the lowest (12).
4 sources
- Average age at menarche by country - Dabbling with Data
- Menstrual periods are arriving earlier for younger generations - Harvard
- Parametric survival analysis of menarche onset timing among Nigerian girls - NCBI
- International variability of ages at menarche and menopause: patterns and main determinants - PubMed
Age of Menarche
Darker means higher. Click a place to highlight it.
Ranking
Highest first: the first 15 and last 5 of 71 countries.
Distribution Median and middle halfThe median is the middle value: half of places are above it, half below. The middle half is the range holding the central 50% of places.More in the glossary →
Each dot is one country; the lines mark the median and the middle half.
Data
Click a column to sort, a row to highlight that place on the charts.
| # | |||
|---|---|---|---|
| 1 | Nepal | 16.2 | Median |
| 2 | Senegal | 16.1 | Mean |
| 3 | Bangladesh | 15.8 | Mean |
| 3 | Papua New Guinea | 15.8 | Mean |
| 5 | Haiti | 15.37 | Mean |
| 6 | Tanzania | 15.21 | Mean |
| 7 | Nigeria | 15 | Median |
| 8 | Somalia | 14.78 | Mean |
| 9 | Cameroon | 14.61 | Mean |
| 10 | Czechia | 14.6 | Mean |
| 10 | Slovakia | 14.6 | Mean |
| 12 | Kenya | 14.4 | Mean |
| 12 | Yemen | 14.4 | Mean |
| 14 | India | 14.31 | Mean |
| 15 | Algeria | 14.3 | Mean |
| 16 | Malaysia | 14.2 | Mean |
| 17 | Nicaragua | 14 | Mean |
| 18 | Ghana | 13.98 | Mean |
| 19 | South Korea | 13.9 | Mean |
| 20 | DR Congo | 13.83 | Mean |
| 21 | Sudan | 13.75 | Mean |
| 21 | Morocco | 13.75 | Median |
| 21 | Guatemala | 13.75 | Mean |
| 24 | Zambia | 13.7 | Mean |
| 25 | Philippines | 13.6 | Mean |
| 25 | Taiwan | 13.6 | Mean |
| 27 | Ireland | 13.52 | Mean |
| 28 | Sri Lanka | 13.5 | Mean |
| 28 | Zimbabwe | 13.5 | Mean |
| 30 | Romania | 13.47 | Mean |
| 31 | Uganda | 13.4 | Mean |
| 32 | United Kingdom | 13.3 | Mean |
| 33 | Israel | 13.29 | Mean |
| 34 | Turkey | 13.28 | Mean |
| 35 | Peru | 13.23 | Mean |
| 36 | Egypt | 13.2 | Mean |
| 36 | Netherlands | 13.2 | Mean |
| 36 | Norway | 13.2 | Median |
| 36 | Finland | 13.2 | Mean |
| 40 | Jamaica | 13.1 | Mean |
| 41 | Sweden | 13.09 | Mean |
| 42 | Poland | 13.06 | Mean |
| 42 | Iceland | 13.06 | Mean |
| 44 | France | 13.05 | Median |
| 45 | Cuba | 13.01 | Mean |
| 46 | Indonesia | 13 | Mean |
| 46 | Russia | 13 | Mean |
| 46 | Australia | 13 | Median |
| 46 | Chile | 13 | Median |
| 46 | Belgium | 13 | Median |
| 46 | Switzerland | 13 | Mean |
| 46 | Denmark | 13 | Mean |
| 53 | Hungary | 12.9 | Mean |
| 53 | New Zealand | 12.9 | Mean |
| 55 | United States | 12.8 | Mean |
| 55 | Germany | 12.8 | Mean |
| 55 | Colombia | 12.8 | Mean |
| 58 | Vietnam | 12.7 | Mean |
| 58 | Canada | 12.7 | Mean |
| 60 | Venezuela | 12.68 | Median |
| 61 | Dominican Republic | 12.6 | Mean |
| 62 | Argentina | 12.59 | Mean |
| 63 | Japan | 12.5 | Mean |
| 63 | South Africa | 12.5 | Mean |
| 63 | Portugal | 12.5 | Mean |
| 66 | Mexico | 12.4 | Mean |
| 67 | China | 12.38 | Median |
| 68 | Spain | 12.31 | Mean |
| 69 | Thailand | 12.3 | Mean |
| 70 | Greece | 12 | Mean |
| 70 | Republic of the Congo | 12 | Mean |
What correlates with Age of Menarche?
Pearson r against 1,741 other country metrics sharing at least 43 countries. Ranks are read by standing: a better rank counts as higher, whether rank 1 is the best place on a list or the worst. Correlation is not causation.
Higher together
Places that have a higher Age of Menarche tend to score higher on these (or rank better)
Opposite directions
Places that have a higher Age of Menarche tend to score lower on these (or rank worse)
Quick answers
- Which country has the highest Age of Menarche?
- Nepal has the highest Age of Menarche, at 16.2, followed by Senegal (16.1) and Bangladesh (15.8).
- Which country has the lowest Age of Menarche?
- Republic of the Congo has the lowest Age of Menarche, at 12.
- What is the median Age of Menarche across countries?
- The median is 13.2 across the 71 countries with data.
- Where does this age of menarche by country data come from?
- Rankodex compiles it from World Population Review and the primary sources it cites: Average age at menarche by country - Dabbling with Data; Menstrual periods are arriving earlier for younger generations - Harvard; Parametric survival analysis of menarche onset timing among Nigerian girls - NCBI; International variability of ages at menarche and menopause: patterns and main determinants - PubMed.






































































