Ireland vs Japan: Period average age of mothers birth order
Ireland
30.95
in 2022
Japan
30.75
in 2024
Ireland rank
6th
Japan rank
7th
Period average age of mothers birth order over time
- Ireland
- Japan
How they compare
Ireland currently reports 30.95 against 30.75 in Japan, a difference of 0.2.
The two have swapped places 4 times across 55 shared years of data; in 1968 it was Ireland ahead.
Ireland ranks 6th and Japan ranks 7th of 33 countries.
Across the 7 decades both report, Ireland averaged higher in 3 and Japan in 4.
Head to head by decade
| Decade | Ireland | Japan | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 26.3 | 25.87 | 0.435 | Ireland |
| 1970s | 25.74 | 25.78 | 0.048 | Japan |
| 1980s | 26.13 | 26.5 | 0.374 | Japan |
| 1990s | 27.13 | 27.64 | 0.518 | Japan |
| 2000s | 28.44 | 28.53 | 0.085 | Japan |
| 2010s | 29.88 | 29.84 | 0.035 | Ireland |
| 2020s | 30.96 | 30.46 | 0.5 | Ireland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher period average age of mothers birth order, Ireland or Japan?
- Ireland, at 30.95 against 30.75 in Japan as of 2022.
- What is the difference in period average age of mothers birth order between Ireland and Japan?
- 0.2, with Ireland ahead.
- How many years of comparable data are there for Ireland and Japan?
- 55 years are reported by both, from 1968 to 2022.
- How do Ireland and Japan rank globally for period average age of mothers birth order?
- Ireland ranks 6th and Japan ranks 7th of 33 countries.
- Where does this data come from?
- Our World in Data, published as Period average age of mothers birth order. Statizoid refreshes it automatically from the source and publishes the full history for both places.