Makrognosis

Japan CPI — Communication (2025=100 index)

MonthlyNot seasonally adjustedCode JP.CPI.M.NSA.GRP-COMMS

Latest (y/y)3.0%September 2026
Previous (y/y)2.9%August 2026
Level105.7September 2026

Japan CPI — Communication (2025=100 index) was up 3.0% year on year in September 2026, compared with 2.9% in August 2026.

The level stood at 105.7 (index).

Over the past ten years it has ranged from −34.3% (Dec 2021) to 8.9% (Apr 2026), averaging −2.7%.

Japan CPI — Communication (2025=100 index), annual % change, Jan 2002 – Sep 2026−40%−30%−20%−10%0%10%20052010201520202025Robomacro
Japan CPI — Communication (2025=100 index), annual % change, Jan 2002 – Sep 2026. Source: Statistics Bureau of Japan (e-Stat).
Japan CPI — Communication (2025=100 index), level (index)8010012014016018020052010201520202025Robomacro
Japan CPI — Communication (2025=100 index), level (index).

Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.

Recent data

PeriodValueY/Y %
September 2026105.73.0
August 2026105.92.9
July 2026106.23.8
June 2026106.14.1
May 2026104.38.6
April 2026104.58.9
March 2026103.88.7
February 2026103.88.6
January 2026103.73.7
December 2025103.86.9
November 2025103.77.7
October 2025103.98.2
September 2025102.67.5
August 2025102.97.5
July 2025102.36.7
June 2025101.96.4
May 202596.000.9
April 202596.000.0
March 202595.500.2
February 202595.60−0.7
January 2025100.04.2
December 202497.10−2.1
November 202496.30−3.0
October 202496.00−3.4

Last 24 observations. The full history (309 observations) is available through the API.

Get Japan CPI — Communication (2025=100 index) in your code or spreadsheet

One guessable code, agency-direct, updated on release. Free tier available.

curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/JP.CPI.M.NSA.GRP-COMMS"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/JP.CPI.M.NSA.GRP-COMMS",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
Get a free API key → · API docs

About this series

Latest observationSeptember 2026
First observationJanuary 2001
Observations309
FrequencyMonthly
Unitsindex
AdjustmentNot seasonally adjusted
10-year high8.9% (Apr 2026)
10-year low−34.3% (Dec 2021)
10-year average−2.7%
Source agencyStatistics Bureau of Japan (e-Stat)
Makrognosis codeJP.CPI.M.NSA.GRP-COMMS

More Japan CPI series

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Other Japan indicators

Japan GDP (Gross Domestic Product)Japan Nominal GDP, expenditure side, current prices, SA at annual rate (Cabinet Office QE)Japan CPI: All items (2025=100)Japan Inflation Rate (CPI)Japan Core Inflation RateJapan Unemployment RateJapan Unemployment Rate (not seasonally adjusted)Japan Credit Rating & Sovereign Risk ScoreJapan Industrial ProductionJapan Producer Price Inflation (PPI)Japan Current Account Balance (BoP, monthly)Japan Trade Balance: Goods & ServicesJapan Merchandise Exports, BoP basis (Goods Credit, BPM6)Japan Merchandise Imports, BoP basis (Goods Debit, BPM6)Japan EmploymentJapan M2 Money Stock

FAQ

What is the current cPI — Communication (2025=100 index) in Japan?
The latest reading is 3.0% year on year for September 2026, published by Statistics Bureau of Japan (e-Stat).
Where does this data come from?
It is collected directly from Statistics Bureau of Japan (e-Stat) and is available through the Makrognosis API under the code JP.CPI.M.NSA.GRP-COMMS.

Last updated 2026-11-04. Source: Statistics Bureau of Japan (e-Stat). Original title: “Japan CPI — Communication (2025=100 index)”.