The ultra-conservative US Tea Party movement is taking a page from Stephen Harper's playbook: gutting the census. Last week, the Republican-controlled House of Representatives passed an appropriations bill that would shutter several Census Bureau projects and programs. Robert Groves is the Bureau's director: [Video link] My mother, a school board member in her tiny Maine town, had a bumper sticker that read, "If you think education is expensive, try ignorance." You might equally, if less pithily, say, "If you think the census is expensive, try not knowing what's happening to your country's population." Gathering statistical information about a country's demographics has been a hallmark...

Contrarian reader Wallace McLean noticed something else about those maps: [T]he US Census Bureau seems to generate unemployment data for the 3,140 counties and "county-equivalent" units of geography below state level, with an average population of under 100,000. Statistics Canada only provides (roughly) comparable data for 73 "economic regions" within Canada, with no sub-provincial/territorial data for PEI or the territories. The 73 regions have an average population of over 450,000. Even if you could get free and up-to-date data out of Statscan, it's not nearly as fine-grained as what they seem to have in the States. There would seem to be some fundamental...