Market Overview (Years ended March 31)

Mobile Communications Market Data

Number of Total Subscribers (Share of Cumulative Subscriptions [1])

Net Additions (Share of Net Additions [1])

Churn Rate

Fixed-Line Communications Market Data

Number of Broadband Subscriptions

Share of FTTH Subscriptions

Share of Pay Multi-Channel CATV Subscriptions [5]

  • Source:
    Data prepared by KDDI based on materials from the Telecommunications Carriers Association
  • [1]
    Share among NTT DOCOMO, INC., SoftBank Corp., and KDDI + Okinawa Cellular Telephone Company (au)
  • [2]
    For conventional mobile terminals (smartphones and feature phones) (Personal Services Segment basis)
  • [3]
    From the fiscal year ended March 31, 2016, the definition of the churn rate has been revised. Accordingly, results for the fiscal years ended March 31, 2014 and March 31, 2015 have been restated to reflect the new definition.
  • [4]
    From the fiscal year ended March 31, 2016, the definition of the churn rate has been revised. Accordingly, results for the fiscal year ended March 31,2015 have been restated to reflect the new definition.
  • [5]
    Source: Data prepared by KDDI based on Hoso Journal

For information about the quarterly status of KDDI for the fiscal year ended March 31, 2018, please download "Historical Data (2001-) (BS/PL/CF)"

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