IFLS is a longitudinal, broad-purposed household survey that was designed to collect information about individuals, households and communities. The sample is representative of about 83% of the Indonesian population and contains individuals living in 13 of the 27 provinces in the country. The first wave of the IFLS was conducted in 1993-1994 with 7,224 households and 33,026 household members. Detailed individual-level data were collected from over 22,000 individuals. The IFLS is a comprehensive multipurpose survey that asks both current and retrospective questions at the household and individual levels, with at least four waves of follow-up surveys by interviewing the baseline individuals and their descendants.
Study design
Household panel
Number of participants at first data collection
22,327 (participants)
Age at first data collection
Varied (participants)
Participant year of birth
Varied (participants)
Participant sex
All
Representative sample at baseline?
83% of Indonesian population
Sample features
Country
Year of first data collection
1993
Primary Institutions
Gadjah Mada University (Universitas Gadjah Mada, ꦈꦕꦮꦶꦪꦠꦒꦗꦃꦩꦢ, UGM)
RAND
University of California, Los Angeles (UCLA)
Links
rand.org/well-being/social-and-behavioral-policy/data/FLS/IFLS.html
gero.usc.edu/cbph/network/studies-with-biomarkers/indonesia-family-life-survey-ifls/
Profile paper DOI
Funders
Department of Foreign Affairs and Trade (DFAT)
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Ford Foundation
Hewlett Foundation
International Food Policy Research Institute (IFPRI)
Ongoing?
Yes
Data types collected

Engagement
Keywords
Consortia and dataset groups