Think about one person in Nelson who lodged a tax return in 2024 and hadn't the year before. Maybe a school leaver picking up shifts. Maybe someone who moved down from Auckland and started drawing a wage in a new town. Maybe a retiree whose superannuation now shows up as a taxable income source. Whoever they are, they weren't alone: 708 more people in the Nelson region had a taxable income source in 2024 than in 2023 (Source: Stats NZ, taxable-income-sources).

That sounds small. In Nelson terms, it isn't. It is the largest single-year increase in the region since 2004, when the count rose by 792. Every rise in between, through the boom years of the mid-2000s, was smaller.

Now zoom out, because the run-up matters more than the single year. Nelson's count peaked at 46,281 in 2009. Then it fell. And fell. The count dropped in every one of the next twelve years without a break, bottoming out at 36,717 in 2021. Twelve straight annual declines is not a wobble. It is a decade and a bit of a region slowly having fewer people who earn, or a region whose earners were being counted differently, or both.

Since then, three consecutive years of growth: up 66 in 2022, up 360 in 2023, up 708 in 2024. The 2024 total of 37,851 is the highest in six years. The pace is accelerating rather than flattening, which is the part I find genuinely encouraging. When a decline reverses, it usually creeps back. Nelson's has gone from a trickle to something you can actually see in the numbers.

Here is the honest caveat, and it is a big one. Between 2018 and 2019 the count fell by 3,345 in a single year, from 40,575 to 37,230. Nothing else in the 25-year series comes close to a move that size. A drop that abrupt is far more consistent with a change in how income sources are defined or counted than with 3,345 Nelson residents losing all taxable income in twelve months. So treat comparisons that straddle 2019 with real caution. "Highest since 2018" is technically true, but the 2018 figure may not be measuring quite the same thing. Comparisons within the recent run, 2021 to 2024, are the ones worth leaning on. These are also annual figures, and 2024 is the most recent year available, not a snapshot of today.

Even taking the recovery at face value, the long view is sobering. In 2000, the Nelson region recorded 40,677 people with a taxable income source. In 2024, after three years of growth, it recorded 37,851. That is 2,826 fewer than at the start of the century, and lower than every single year from 2000 to 2018.

What that means for the person who filed their first Nelson return last year is simple enough. They joined a workforce and income base that is finally growing again, but one that is still smaller than the one their parents' generation earned in. Three good years do not undo twelve bad ones. They do, at least, point the other way.