{
  "version": "v1",
  "attribution": {
    "archive": "The Republic",
    "url": "https://therepublic.extrafemi.com",
    "terms": "https://therepublic.extrafemi.com/methodology",
    "note": "Every value carries its own source and as-of date. Reuse must keep both, and must credit the underlying publisher named on the point as well as The Republic."
  },
  "series": {
    "id": "cpi.index",
    "title": "Nigerian consumer price index, chain-linked",
    "unit": "index (1960 = 1)",
    "frequency": "annual",
    "notes": "A single internally consistent price level for the whole independence period, used across the archive to convert historical naira sums into present money.",
    "method": "Chain-linked once from annual average inflation rather than spliced across the 2009 and 2024 rebases, so any two years in the series are directly comparable.",
    "points": [
      {
        "key": "1960",
        "value": 1,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1961",
        "value": 1.063,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1962",
        "value": 1.118276,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1963",
        "value": 1.089201,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1964",
        "value": 1.099004,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1965",
        "value": 1.146261,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1966",
        "value": 1.257448,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1967",
        "value": 1.210923,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1968",
        "value": 1.216977,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1969",
        "value": 1.338675,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1970",
        "value": 1.523412,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1971",
        "value": 1.767158,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1972",
        "value": 1.823707,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1973",
        "value": 1.922187,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1974",
        "value": 2.17976,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1975",
        "value": 2.918699,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1976",
        "value": 3.537463,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1977",
        "value": 4.07162,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1978",
        "value": 4.747509,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1979",
        "value": 5.302967,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1980",
        "value": 5.833264,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1981",
        "value": 7.046583,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1982",
        "value": 7.58917,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1983",
        "value": 9.349857,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1984",
        "value": 13.052401,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1985",
        "value": 13.770283,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1986",
        "value": 14.513878,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1987",
        "value": 15.994294,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1988",
        "value": 22.120108,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1989",
        "value": 31.167233,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1990",
        "value": 33.473608,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1991",
        "value": 37.825177,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1992",
        "value": 54.695206,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1993",
        "value": 85.980863,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1994",
        "value": 134.989956,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1995",
        "value": 233.262643,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1996",
        "value": 301.608598,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1997",
        "value": 327.245329,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1998",
        "value": 359.969861,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "1999",
        "value": 383.727872,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2000",
        "value": 410.205096,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2001",
        "value": 487.733859,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2002",
        "value": 550.651526,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2003",
        "value": 627.74274,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2004",
        "value": 721.904151,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2005",
        "value": 851.124994,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2006",
        "value": 920.917244,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2007",
        "value": 970.646775,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2008",
        "value": 1083.241801,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2009",
        "value": 1218.647026,
        "source": "cbn-bulletin",
        "asOf": "2010-12-31"
      },
      {
        "key": "2010",
        "value": 1385.601668,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2011",
        "value": 1535.246648,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2012",
        "value": 1722.546739,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2013",
        "value": 1868.963212,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2014",
        "value": 2018.480269,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2015",
        "value": 2200.143493,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2016",
        "value": 2545.566022,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2017",
        "value": 2965.584415,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2018",
        "value": 3324.42013,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2019",
        "value": 3703.404025,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2020",
        "value": 4192.253356,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2021",
        "value": 4904.936426,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2022",
        "value": 5827.064474,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2023",
        "value": 7266.3494,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2024",
        "value": 9678.7774,
        "source": "nbs-cpi",
        "asOf": "2025-01-31"
      },
      {
        "key": "2025",
        "value": 11614.53288,
        "source": "imf-weo",
        "asOf": "2026-01-15"
      },
      {
        "key": "2026",
        "value": 13472.858141,
        "source": "imf-weo",
        "asOf": "2026-01-15"
      }
    ],
    "sources": [
      {
        "id": "cbn-bulletin",
        "title": "Statistical Bulletin — composite consumer price index",
        "publisher": "Central Bank of Nigeria",
        "url": "https://www.cbn.gov.ng/documents/statbulletin.asp",
        "retrieved": "2026-01-15"
      },
      {
        "id": "nbs-cpi",
        "title": "Consumer Price Index (2009 rebase; 2024 re-rebase)",
        "publisher": "National Bureau of Statistics",
        "url": "https://nigerianstat.gov.ng/",
        "retrieved": "2026-01-15"
      },
      {
        "id": "imf-weo",
        "title": "World Economic Outlook database",
        "publisher": "International Monetary Fund",
        "url": "https://www.imf.org/en/Publications/WEO",
        "retrieved": "2026-01-15"
      }
    ],
    "links": {
      "page": "/money",
      "story": "/stories/the-boom-that-never-came-back",
      "self": "https://therepublic.extrafemi.com/api/public/data/v1/series/cpi.index",
      "citation": "https://therepublic.extrafemi.com/api/public/data/v1/citation/cpi.index",
      "catalogue": "https://therepublic.extrafemi.com/data"
    },
    "updated": "2026-01-15",
    "nextUpdate": "2027-01-31",
    "license": "CC BY 4.0 — reuse permitted with attribution to The Republic (therepublic.extrafemi.com) and to the underlying source named on each point.",
    "coverage": {
      "from": "1960",
      "to": "2026",
      "points": 67
    }
  }
}