![]() In addition to the Basic Grid Square, a smaller grid square called a Half Grid Square is installed. This grid square is called the Basic Grid Square. The areas thus defined are nearly equal to 1 square kilometer in the range of latitudes where Japan is located. To compile Grid Square Statistics, the whole area of Japan is divided into square areas based on longitudinal lines drawn at every 1/80 degree and latitudinal lines drawn at every 1/120 degree. The Statistics Bureau compiles Grid Square Statistics for the Population Census (since 1970) and the Economic Census (since 2009) or the Establishment and Enterprise Census (since 1975). ![]() Grid Square Statistics is widely used for city planning, regional developments, disaster prevention, environmental programs, and antipollution measures, academic research, area marketing, etc. Grid Square Statistics are small-area statistics compiled on the basis of square-area units of nearly uniform size, demarcated along longitude and latitude. Collection and compilation of statistical information (1) Grid Square Statistics Statistical Library and Statistical Museum 1.
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