Ireland vs New Zealand
Ireland has about the same population as New Zealand: 5,484,367 vs 5,324,700, a gap of 159,667. Ireland is growing faster (+1.63% vs +0.65% a year), adding about 89,300 people a year against +34,814. New Zealand is the older society: 17.6% aged 65+ against 16.2% in Ireland, while Ireland has more children (18.1% under 15 vs 17.9%). Ireland is 3.9× as densely populated (77.1 vs 19.7 people per km²). People in Ireland live 1.0 years longer on average (83.0 vs 82.0). GDP per capita is 2.7× higher in Ireland ($131,592 vs $49,591).
Country/territory population bases: World Bank 2025 (Ireland) and 2025 (New Zealand); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Ireland vs New Zealand — side by side
 Ireland |  New Zealand | |
|---|---|---|
| Population | 5,484,3672025 | 5,324,7002025 |
| Growth rate / yr | +1.63%2025 | +0.65%2025 |
| Births per 1,000 | 10.02024 | 11.02024 |
| Deaths per 1,000 | 6.52024 | 7.12024 |
| Children per woman | 1.472024 | 1.572024 |
| Life expectancy | 83.0 yrs2024 | 82.0 yrs2024 |
| Aged 0–14 | 18.1%2025 | 17.9%2025 |
| Aged 65+ | 16.2%2025 | 17.6%2025 |
| Density | 77.1 /km²2023 | 19.7 /km²2023 |
| Area | 70,280 km²2023 | 267,710 km²2023 |
| Urban population | 64.6%2025 | 84.0%2025 |
| Net migration / yr | +35,4172025 | +17,4032025 |
| GDP per capita | $131,5922025 | $49,5912025 |
| Country population rank (available records) | #121 | #124 |
| Base / world population (World Bank 2025) | 0.07% | 0.06% |
Highlighted cell = the higher value (not "better"). Small print under each value is its own data year. Source: World Bank; country/territory population bases may have different years. These are not live counts.
Population since 1960
World Bank population history (not the separate UN WPP timeline). Ireland: 1.9× from 1960 to 2025; New Zealand: 2.2× from 1960 to 2025. Left: absolute population. Right: each series indexed to its own first available year = 100; baseline years may differ.
More comparisons
Regions: Europe & Central Asia · East Asia & Pacific · rankings
Ireland: Ireland vs Norway, Ireland vs Central African Republic, Ireland vs Oman, Ireland vs Slovakia, Ireland vs Palestine, Ireland vs New Zealand.
New Zealand: New Zealand vs Ireland, New Zealand vs Slovakia, New Zealand vs Palestine, New Zealand vs Mauritania, New Zealand vs Costa Rica, New Zealand vs Kuwait.
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