Kenny Murgor · NairobiConnected synthetic city data
Synthetic cities.
Connected lives.
Connected synthetic city data, ready to use.
Explore people, households and the systems around them.
Follow the same synthetic lives across households, education, employment, health, transport, business and more — connected through time.
Each City Twin is built around a coherent population, connecting people, households, businesses and places.
Public samples · Connected records · Published evidence
Two cities. One connected model.
Try a connected example.
32 Nairobi residents. Seven joined tables. Run Python and SQL, compare expected results, and trace records to their original profiles.
31.5M+Synthetic residents
8.7M+Households
40+Connected domains
1940–2026Published historical coverage
Explore the marketplace
Start with a city.
Explore each city and its resident records.
Kenny Murgor · Nairobi
Paul Uchechukwu · LagosResident lifecycles
The records behind a connected life.
Explore a published resident sample by city and life area.
Life view
Each view opens a resident with matching sample records. Available life areas vary by resident.
Built for real work
Choose what you want to test.
Move from a synthetic population to the context your work needs.
Connected domains
Explore the systems around each resident.
Published city-wide totals provide context. Public downloads contain smaller samples.
Evidence you can inspect
See what supports the release.
Review the published checks, source samples and methodology before choosing a dataset.
| City | Total | Pass | Fail | Other* |
|---|---|---|---|---|
| Nairobi | 528 | 485 | 5 | 38 |
| Lagos | 523 | 438 | 10 | 75 |
*Remaining checks outside the reported pass/fail totals. See the evidence for their individual statuses and disclosed residuals.
A shared resident key
Connected domainsConceptual connections. Each resident’s sample coverage varies.
Across time
Place a life in its city’s history.
Explore each city’s published population series, from its earliest records to 2026.
Read the methodology →Your next step
Start with the sample.
Build with the city.
Inspect the public records, then explore access to the complete City Twin releases.