Japan's primary, secondary and tertiary industries account for 14.0%, 31.2% and 51.6% of the digital economy, respectively. The tertiary industry is leading the digital integration and penetration of the industry.

Primary industry, refers to the production of ingredients and some biological materials, the main rural planting, farming, forestry, animal husbandry and other industries directly to the production of natural objects. The secondary industry refers to the manufacturing industry that processes basic materials provided by the primary industry. The tertiary industry refers to other industries other than the primary and secondary industries, mainly including transportation, catering, food wholesale and retail, warehousing and public **** services and other non-material production industries.