San Diego
San Diego is often ranked as one of the most beautiful places in the United States to live. As the 17th largest metro area, San Diego has seen average growth in the last 20 years, but saw a large growth from 1970-2000. With a population over 3.3 million people, and an...
Buffalo
Buffalo, New York is a classic geographic study in locational advantage. After the British burned the city during the War of 1812, and with the opening of the Erie Canal in the 1820’s, the Lake Erie port town of Buffalo grew rapidly so that by 1860, Buffalo was ranked...
Hugging the Southern Border
Fun fact -- Windsor, Ontario, just across the river from Detroit, is at the same latitude as Sacramento, California. The vast majority of the Canadian population lives within a couple of hundred miles of the American border. At first glance, this seems like a mild...
Random Rounding and Segmentation
The Canadian census has for some decades used a random rounding technique to minimize privacy concerns on its data. Essentially, the method works by rounding each number to the nearest five using a probability table. A value of 1 would have an 80% probability of being...
2020 Census Integration Update
As we await the full release of the 2020 Census data, we plan to periodically keep you updated on our plans to integrate the data into our databases. While the Census Bureau is changing dates for releases, this is a tentative schedule. Earlier this year, we updated...
Privacy and the Census
Every representative democracy has a fundamental need to undertake a regular enumeration of its citizens to ensure that equal representation can be maintained as best as possible. But once you have gone to considerable trouble to count the people, it is quite...
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