Wednesday 12 November 2014

Demographic history and Mortality heatmaps

Turbulent events of history leave sharp marks in demographic structure. Demographic history could tell us a lot about historical events...providing we could get necessary data. Demographic portal recently start offering access to relatively long time series for a broad range of countries. It also offers possibility to construct heatmaps of mortality changes (detailed description is available in Russian), which is an excellent tool for tracking historical changes.

Chart for Russia 1959-2010 (male) is clearly shows heavy impact of 1990s. The blood-red spot shows increased mortality in all ages, especially in working age--consequences of transitional shock.  One could also note positive impact of Gorbachev's anti-alcohol campaign, a blue spot around 1985. It shows declining mortality of working age men. Unfortunately campaign was not long enough (and not very well implemented).

russia-mortality-map

France 1900-2010 clearly shows two red cradles of mortality hikes during WWI and WWII and more or less monotonous decline of mortality for the rest of period.

france-mortality-map



Original of post at my personal page.

Sunday 14 September 2014

Food basket a century ago: Great Britain vs Russia

Infographics was born in the very exact moment when prehistoric man drew on the wall of the cave a buffalo and hunters, explaining something to his fellow tribesmen. Most probably, they have now proper language, but inforgraphics was already there. The years passed. At the turn of the last century, in 1912, the publishing house «Vestnik Zaninija» in St. Petersburg has published the book «Rossija v cifrah. Strana. Narod. Soslovija. Klassy» (i.e. «Russia in the figures. Country. People. Estates. Classes») authored by Nikolai Alexandrovich Rubakin. The book contains various statistical data on what was then the Russian Empire, as well as comparisons with other countries of the then World. It provides in particular revealing picture on weekly family budgets of English manual laborer (a family of 3 persons and an annual budget of 450 rubles) and locksmith from Nizhny Novgorod (family of 3 persons and an annual budget of 400 rubles).


Chart is in Russian, but it is easily understandable. English manual laborer is on left side and locksmith from Nizhny Novgorod is on right side. Labels from top to bottom reads as the following:
  • Tea 1/2 lb vs 1/10 lb
  • Butter 1 lb vs 1/2 lb
  • Sugar 4 1/2 lb vs 2 1/2 lb
  • Vegetable oil nil vs 3 lb
  • Meat and lard 4 1/2 lb vs 3 1/2 lb
  • Potatoes 8 lb vs 10 lb
  • Vegetables (cost) 4 kop. vs 10 kop. (100 kop. = 1 ruble)
  • White bread and flour 19 1/2 lb vs 19 lb
  • Back bread  nil vs 14 lb



Original of post at my personal page.