Explorer datasets
All five analysis views. CSV includes a dataset column; JSON keeps each view together.
Kenya · East Africa · Synthetic City Twin
Explore
Nairobi.
A city of connected lives. Explore the residents, households and systems that make up Nairobi’s synthetic City Twin.
Published snapshots · Synthetic records · Evidence you can inspect
5.08MSynthetic residents
1.79MHouseholds
17Sub-counties
40+Connected domains
A closer look
Find your place in the city.
Choose a sub-county to explore its residents, households and health facilities.
17 areas
Bar length shows each area’s resident population. Areas are listed alphabetically.
Published area totals · View source snapshot ↗
Ask a city question
Turn the records into a view.
Compare published aggregates, inspect the values and take the data with you.
Population by area
Published aggregates are preview datasets. SQL examples illustrate the analysis and do not run a database query.
Resident life
See a life behind the numbers.
Follow a published synthetic resident through the records that connect their life.
Choose a life view
Each view opens a sample with matching records. Available life areas vary by resident.
Mobility & transport ↗A connected city
40 catalogue entries · Six featured domains
Browse all 40 catalogue entries
Catalogue coverage and published certification coverage are different. Review individual domain pages for availability.
Published release evidence
528 checks · 485 passed · 5 failed · 38 other
Snapshot · 3 September 2026
485 of 528
checks passed.
- Passed
- 485
- Failed
- 5
- Other*
- 38
*Checks outside the reported pass/fail totals. A failed check can describe a disclosed residual; inspect its explanation before interpreting the result.
Review individual outcomes →Passed checks by category
7 categoriesInspect the 20 published domain summaries
Context for the numbers
Profile measures · Census calibration
Population benchmarks · reference and generated totals
These benchmark years are calibration targets. Matching them does not establish independent statistical validity across the dataset.
Take a closer look
15 export files · CSV, JSON and SQL
Analysis examples
Representative SQL for the five views, ready to adapt to your own environment.
Download SQL ↓Semantic dictionary
Six public entity families and their descriptions. Physical schemas are not included.
Download dictionary ↓Preview the semantic dictionary
Explore the data browser →Build with Nairobi
From a public sample
to your next project.
Choose the domains and access that fit your work.