Meredith Reba, Femke Reitsma and Karen C. Seto compiled a dataset of urban settlements between 3700 BC and AD 2000. It’s the first of its kind, and while not comprehensive, it does provide a view into growth around the world. Max Galka put together the straightforward map above to display the data.
Growth of cities, going back 6,000 years
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Who Takes Care of the Kids, By Household Income
Higher income usually means more childcare, and lower income usually means less.
Data Underload #8 – Unsolicited
A few months back, the Caltrans Performance Measurement System (PeMS) …