China Health and Retirement Longitudinal Study Data for 2020

2020 data from the China Health and Retirement Longitudinal Study (CHARLS), a nationally representative survey of middle-aged and older adults. The dataset is shared by author L L on figshare under a CC-BY-4.0 license and was last updated in May 2026. The ZIP file is 10.4 MB in size.

Use Cases

• Analyze health outcomes and aging trends based on longitudinal survey data.
• Study socioeconomic disparities in healthcare access and retirement among Chinese adults.
• Model the relationship between aging, health, and economic factors using panel data.

Strengths

• Dataset is from a well-known longitudinal study (CHARLS), suggesting established methodology.
• Shared under a permissive CC-BY-4.0 license, allowing for broad reuse and distribution.
• File size of 10.4 MB indicates a manageable download and likely structured data.

Limitations

• Row count is unknown, which may limit suitability assessment for large-scale modeling.
• Column-level documentation is absent; field semantics must be inferred after download.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

figshare

Collection Method

Likely collected via the CHARLS survey methodology.

Time Range

2020

Freshness

Last updated 2026-05-16 03:30:46; freshness should be verified.

Geography

China