100 Dollars Lab

Topics

Our rankings, charts and guides grouped by subject.

US Federal Debt and Interest

Charts and tables of the US national debt and the interest paid on it, from U.S. Treasury Fiscal Data.

Big Tech and US Company Financials

Revenue, net income and profit margins of large US companies, computed from their annual 10-K filings on SEC EDGAR.

World Economy Rankings

Country rankings by GDP, GDP per person, external debt, reserves and remittances, from World Bank open data.

Population and Aging

Country rankings by population, share of people aged 65 and over and life expectancy, from World Bank and Our World in Data.

Land, Forests and CO2

Country rankings by land area, forest area and CO2 emissions, from World Bank and Our World in Data.

Money Basics, Explained with Data

Plain-English explanations of common money and economics terms, such as profit margin, inflation and real vs nominal dollars, each worked through with public data.