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Nairobi · Evidence index

Land — Evidence Index

The reference sources, calibration citations and disclosed evidence gaps behind Land on Nairobi, in one place — not the whole city's evidence catalogue, just this domain's.

Published evidence · Read the scope with the result
Land Evidence

What backs every Land number on Nairobi.

Each card below is a real, currently-published evidence item for Land — not a description of what evidence would look like.

Ward-Affluence / Value Correlation

certification check — Pearson correlation, directional only (>0.3)

PASS — Nairobi ward-affluence / modeled-land-value correlation ~1.00; wealthier wards show higher modeled land value.

Formal Tenure Is More Serviced

certification check — IsServiced rate, formal vs. informal/disputed titles

PASS — Nairobi 89.97% vs. 30.07%; 90.01% vs. 29.98%.

Encumbrance Non-Degeneracy

certification check — IsEncumbered share, band 0%–50%

PASS — Nairobi 8.08%, ~8% (parity fixed live — Nairobi originally showed a flat 0%, see Limitations).

Reference Catalogue (city-wide)

Census, survey and administrative sources behind every domain, including Land.

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Representative Sample

A curated, non-identifying CSV sample of Land records from Nairobi.

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Sample Data — Premium

A larger, richer extract of Land records, released on request for evaluation.

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This page is the Land-scoped view. The full, city-wide Evidence Library (all domains, all document categories) is at Evidence Library →.

Land Longitudinal Lineage

Two synthetic records, traced through time.

These published synthetic record examples show the dated history available for this domain. Longer histories are sampled across their full span; each record states how many events are displayed.

Citizen #14507231995–1995 · 2 documented events

Representative synthetic record from the published Nairobi City Twin.

  1. Government Action (Government Allocation)
  2. Inheritance (Inheritance)
Citizen #40972232022–2022 · 2 documented events

Representative synthetic record from the published Nairobi City Twin.

  1. Inheritance (Inheritance)
  2. Government Action (Government Allocation)
Public Evidence Pack ↓Representative CSV ↓Sample Data — Premium →Use & governance →