🇷🇪 Réunionvs🇳🇿 New Zealand

Total Population
886,294
5,287,477
New Zealand is 6.0× Réunion
Median age
39.4 years
39.0 years
0.4 years apart
Elderly Population Percentage
16.85%
18.04%
1.2 percentage points apart
Growth Rate
0.44%
0.68%
0.24 percentage points apart

Age composition in 2026:

🇷🇪 Réunion 🇳🇿 New Zealand
Réunion New Zealand
Young Population 20.15%178,632 17.64%932,555
Working Age Population 62.99%558,304 64.32%3,401,015
Elderly Population 16.85%149,358 18.04%953,907

In 2026, the median age is 39.4 years in Réunion and 39.0 years in New Zealand.Réunion already reached New Zealand’s current median age in 2025, about 1 years ahead in population aging.

The total population of Réunion peaks in 2049 at 941,556.The total population of New Zealand peaks in 2078 at 5,867,364.

By 2050, the dependency ratio of Réunion will be 79.5%, and 26.73% of the population will be elderly.By 2050, the dependency ratio of New Zealand will be 64.6%, and 24.02% of the population will be elderly.

Réunion New Zealand
Demographic dividend (dependency ratio below 50%) 2002–2003 None between 1950 and 2100
Aging society (65+ reaches 7%) 2000 1950 or earlier
Aged society (65+ reaches 14%) 2022 9 years later 2013
Super-aged society (65+ reaches 20%) 2031 2031