Data Explorer

Charts built from static snapshots of public datasets — every one stamped with its data vintage, methodology, and a download link.

• US top income shares, 1913–today

  The top 1% and top 10% share of pre-tax income across a century of tax data.

  World Inequality Database (WID.world) · data as of 2026-08-19

• Compare countries: Gini over time

  Pick 2–4 countries and compare standardized Gini coefficients with uncertainty bands.

  Standardized World Income Inequality Database (Frederick Solt) · data as of 2026-08-19

Not yet available

• Mobility map (Opportunity Atlas) — Coming later — place-level intergenerational mobility, pending embed/reuse terms.
• Where's my income? (percentile tool) — Coming later — an illustrative citizen tool, clearly labeled as such.
• Global inequality (elephant curve) — Coming later — Lakner–Milanovic global distribution.