World Population 2025 Graph Nz. Provisional estimates for the may 2025 year compared with the may 2023 year were: In new zealand, the current population is 5,185,294 as of 2022 with a projected increase of 15% to 5,949,006 by 2050.
In the short term, the projections indicate: Wellington’s 2025 population is now estimated at 424,441.