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Health & Demographic Surveillance System

Nairobi Urban Health and Demographic Surveillance System (NUHDSS)

NUHDSSActiveKenyaEstablished 2002HDSS
90,000
Cohort size
2002
Year started
Urban
Setting
All ages
Age group
All
Sex
HDSS
Cohort type

About this cohort

Established in 2002 in the Korogocho and Viwandani slum communities of Nairobi, Kenya, to investigate urbanisation, poverty and health-demographic outcomes. Open cohort grown from 60,000+ at baseline to ~66,848 in 25,812 households by end-2015 (now ~90,000), followed up every four months with 4-month residence threshold for in/out migration. APHRC's flagship urban platform.

Cohort-provided summary · derived from APCC directory fields

Research themes

Primary research themes for this cohort.

Urban Health
Demographic surveillance
Poverty

Study population

Who the cohort follows.

This cohort covers 90,000 participants in a urban setting in Kenya, spanning All ages (all). Detailed inclusion criteria and follow-up schedule — To be confirmed.

Timeline

Milestones in the cohort record.

2002
Cohort established
Start of data collection as recorded in the APCC directory.
Further milestones
To be confirmed Additional events pending custodian input.

Key characteristics

Core descriptive metadata.

Study design / type
HDSS
Cohort size
90,000Participants / residents
Population focus
All ages · All
Geographic coverage
KenyaUrban
Year started
2002Ongoing
Coordinates
-1.2921, 36.8219Lat, Long

Institutions & governance

Lead institution(s); partners and governance to be confirmed.

African Population and Health Research Center (APHRC)

Partner institutions & governance arrangements — To be confirmed

Nested studies & sub-cohorts

Studies built on this cohort platform.

Nested studies / sub-cohorts — To be confirmed.

FAIR readiness

Findable, Accessible, Interoperable, Reusable assessment.

F · TBCA · TBCI · TBCR · TBC
FAIR assessment pending — to be completed with the cohort custodian against the APCC metadata standard.

Investigators

Principal investigators and ORCID identifiers.

Information pending validation.

Publications & evidence

Outputs, policy briefs and research evidence.

◆ Powered by Africahied
Publications, policy briefs and research outputs to be linked from Africahied. To be confirmed.

Data access & governance

How the data can be accessed and governed.

🔒
Access procedure
Managed access via the cohort custodian
Request
🛡
Ethics & governance
To be confirmed

Collaboration opportunities

Partnerships and capacity strengthening.

Collaboration opportunities, capacity-strengthening and partnership details. To be confirmed.

Contact

How to reach the cohort team or request access.

🏛
Lead institution
African Population and Health Research Center (APHRC)
Contact
To be confirmed
Metadata source: APCC cohort directoryLast reviewed: 19 June 2026Some fields are placeholders pending custodian confirmation — verify independently.