New Zealand’s Largest Cities (NZ) by Population

Here’s a fact that trips a lot of people up: NZ’s biggest city isn’t its capital. Auckland is by far the largest of New Zealand’s big cities, but Wellington runs the country. If you’re after the full ranking of New Zealand’s cities by size, here it is, sorted simply.

Quick note before the table: these are approximate 2025 Stats NZ population estimates for major urban areas/population centres, rounded for easy reading. Council-boundary populations can look different, especially for Auckland.

RankCity / urban areaApprox. population (2025)Island
1Auckland1,547,000North
2Christchurch408,000South
3Wellington210,000North
4Hamilton192,000North
5Tauranga161,000North
6Lower Hutt113,000North
7Dunedin105,000South
8Palmerston North81,000North
9Hibiscus Coast66,000North
10Napier65,000North

Figures are based on Stats NZ’s most recent subnational population estimates, with rounded numbers used here so the ranking is easy to scan. Auckland alone is home to roughly 1 in every 3 New Zealanders. It is genuinely in a league of its own, more than three times the size of second-placed Christchurch. You can check the source data through Stats NZ’s 2025 subnational population estimates.

If you are using a broader “metro area” style count, places can move around a bit. For example, Napier and Hastings are often discussed together as the Hawke’s Bay twin cities, while Wellington’s wider metro area includes Lower Hutt, Porirua, and Upper Hutt. For a simple city-by-city list, though, the table above is the cleaner way to read it.

No. This is the mix-up behind a lot of these searches. Wellington is New Zealand’s capital, and has been since 1865. Auckland held the title before that, but today Auckland is simply the biggest city by population.

New Zealand has one capital, not several. If you’ve seen “capital cities” searched, that’s usually people looking for confirmation that there is only the one.

This one’s genuinely a bit fuzzy, so it’s worth explaining rather than just throwing out a number. New Zealand does not have a single everyday definition of “city” that matches how people talk. Some places have official city council status, while other large population centres are commonly called cities even when their council structure is technically different.

Depending on whether you count official city councils, major urban areas, or common usage, you will see different totals. That’s why lists of New Zealand cities often vary slightly from site to site.

Split roughly by island:

North Island: Auckland, Hamilton, Tauranga, Wellington, Lower Hutt, Palmerston North, Napier, New Plymouth, Rotorua, Whangarei, and several other large centres. The North Island holds the vast majority of New Zealand’s biggest urban areas.

South Island: Christchurch, Dunedin, Nelson, Invercargill, and fast-growing centres such as Rolleston and Queenstown. Christchurch is the South Island’s undisputed hub and its biggest city by a comfortable margin.

What is the largest city in New Zealand?

Auckland, with an urban-area population of roughly 1.55 million. It is much larger than any other city in New Zealand.

What is New Zealand’s second largest city?

Christchurch, with a population of roughly 408,000 in its main urban area. It is also the largest city on the South Island.

Is Wellington bigger than Christchurch?

No. Wellington is New Zealand’s capital, but Christchurch is larger by population when you compare the main urban areas.

How many cities are there in New Zealand?

There is no single perfect answer. Around a dozen places have official city council status, while several more large towns and urban areas are commonly called cities in everyday use.

Auckland might get all the attention for size, but as this list shows, New Zealand has plenty of proper cities worth knowing about beyond the big one.