Explorer datasets
All five analysis views. CSV includes a dataset column; JSON keeps each view together.
Nigeria · West Africa · Synthetic City Twin
A city of connected lives. Explore the residents, households and systems that make up Lagos’s synthetic City Twin.
Published snapshots · Synthetic records · Evidence you can inspect

A closer look
Choose a local government area to explore its residents, households and health facilities.
Bar length shows each area’s resident population. Areas are listed alphabetically.
Published area totals · View source snapshot ↗
Ask a city question
Compare published aggregates, inspect the values and take the data with you.
Published aggregates are preview datasets. SQL examples illustrate the analysis and do not run a database query.
Resident life
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
Catalogue coverage and published certification coverage are different. Review individual domain pages for availability.
Published release evidence
523 checks · 438 passed · 10 failed · 75 other
Snapshot · 3 September 2026
*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 →Context for the numbers
Profile measures · Census calibration
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
All five analysis views. CSV includes a dataset column; JSON keeps each view together.
Representative SQL for the five views, ready to adapt to your own environment.
Download SQL ↓Six public entity families and their descriptions. Physical schemas are not included.
Download dictionary ↓Build with Lagos
Choose the domains and access that fit your work.