# Hei Hei vs Yaldhurst, the record side by side

| | [Hei Hei](https://www.chch.live/hei-hei) | [Yaldhurst](https://www.chch.live/yaldhurst) |
|---|---|---|
| Population | **3,720 (2023)** | 2,700 (2023) |
| 2023 Census (SA1 join) | **3,429 (indicative)** | 2,355 (indicative) |
| Census households | **1,200** | 822 |
| Under 15 (Census) | **19%** | 16% |
| 65+ (Census) | 12% | **13%** |
| Area | 1.7 km² | **18.02 km²** |
| People per km² | **2,188** | 150 |
| Reports filed | **2,155** | 1,479 |
| Rank on the roll | **61st of 108** | 70th of 108 |
| Reports per km² | **1,268** | 82 |
| First report on record | 2015 | 2015 |
| Busiest day | 2022-12-23 (23 reports) | **2025-01-14 (28 reports)** |
| Crashes on record | 86 (1 fatal · 19 serious) | **147 (7 fatal · 33 serious)** |
| Epicentres inside the outline | 1 (biggest M3.8) | **5 (biggest M3.4)** |
| Of the outline, red-zoned | — | — |
| The 2011 grade | — | TC1 (1.3% of the outline) |
| Flooded on record | — | — |
| The sea’s reach | — | — |
| Slope-hazard bands | — | — |
| The remembered ground | — | — |
| The wild ledger | — | 2% of the outline |
| The kept view | — | 15% of the outline |
| The waiting water | — | — |
| The quiet lines | all of the outline, bird-strike buffer | all of the outline (83% under the airport’s contours), bird-strike buffer |
| The drawn water | 2 reaches (Paparua South Branch, Paparua Stream) | 17 reaches (Paparua Stream, Paparua Stream Branch No 3) |
| The allowed shape | **7% under density overlays, Medium Density** | 1% under density overlays, Medium Density |
| The rebuild’s receipts | **793 frames filed (2011–2014)** | 228 frames filed (2012–2013) |
| The pedal network | **0.0 km inside the outline (0.0 km separated), South Express** | 0.0 km inside the outline |
| The remembered names | 1 plaque, Peebles Reserve | 1 plaque, Yaldhurst Hall |
| The rules on the ground | **6 drawn rules, Te Ngai Tuahuriri Runanga** | 2 drawn rules, Te Ngai Tuahuriri Runanga |
| On the hazard register | 2 parcels (1 current) | **3 parcels (1 current)** |
| Made ground on file | 88 parcels (3 unvouched) | 77 parcels (all vouched or natural) |
| Surveyed rocks | — | — |
| Cleanups on file | 1 parcel (none verified) | — |
| The model’s verdict | low (100% of the outline) | unlikely (58% of the outline) |
| Engineered defences | — | — |
| The canopy | 853 trees (no veterans, 317 remembered felled) | **1,493 trees (no veterans, 219 remembered felled)** |
| The plan’s word | Residential Suburban (49% of the outline, 58% residential) | Rural Urban Fringe (55% of the outline) |
| The plan’s reservations | 3% of the outline (3 designations, learning, movement) | **20% of the outline (7 designations, movement, learning)** |
| The plan’s exceptions | — | 1% of the outline (2 matters, utilities) |
| The listed city | 1 scheduled item (none top-graded) | **2 scheduled items (1 highly significant)** |
| The usual complaints | Graffiti (497), Dumped Rubbish (239), Roading/Streets (189) | Dumped Rubbish (233), Roading/Streets (213), Overgrown Vegetation (136) |
| Schools | 1 | 1 |
| Parks | **10** | 9 |
| Facilities | 0 | 0 |
| Tracks | **2** | 0 |
| Bus stops | **24** | 2 |
| Bus routes through | **3** | 1 |
| Heritage places | 1 | 1 |

Same record, same caveats, the stream counts reports, not virtue.

## Questions, answered briefly

**What is the difference between Hei Hei and Yaldhurst?**

Hei Hei counts 3,720 people (2023) to Yaldhurst's 2,700; Hei Hei covers 1.7 km², Yaldhurst 18.02 km²; the record holds 2,155 reports for Hei Hei and 1,479 for Yaldhurst.

**Which has more heritage places, Hei Hei or Yaldhurst?**

Even, 1 each on the heritage register.

**Where do these numbers come from?**

The same public record for both, council reports, the crash register, the heritage schedule, Stats NZ’s counts. The stream counts reports, not virtue; the caveats are each suburb’s own.

HTML: https://www.chch.live/compare?a=hei-hei&b=yaldhurst
Data: https://api.chch.live/suburb?slug=hei-hei · https://api.chch.live/suburb?slug=yaldhurst