{
  "source": "Wareki Now deterministic age table engine",
  "generatedAt": "2026-09-28",
  "referenceYear": 2026,
  "referenceWareki": "令和8年",
  "title": "年齢早見表 2026年・令和8年",
  "startBirthYear": 1920,
  "endBirthYear": 2026,
  "rows": [
    {
      "birthYear": 2026,
      "wareki": "令和8年",
      "ageThisYear": 0,
      "beforeBirthday": "0歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2025,
      "wareki": "令和7年",
      "ageThisYear": 1,
      "beforeBirthday": "0歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2024,
      "wareki": "令和6年",
      "ageThisYear": 2,
      "beforeBirthday": "1歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2023,
      "wareki": "令和5年",
      "ageThisYear": 3,
      "beforeBirthday": "2歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2022,
      "wareki": "令和4年",
      "ageThisYear": 4,
      "beforeBirthday": "3歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2021,
      "wareki": "令和3年",
      "ageThisYear": 5,
      "beforeBirthday": "4歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2020,
      "wareki": "令和2年",
      "ageThisYear": 6,
      "beforeBirthday": "5歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2019,
      "wareki": "令和元年 / 平成31年",
      "ageThisYear": 7,
      "beforeBirthday": "6歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2018,
      "wareki": "平成30年",
      "ageThisYear": 8,
      "beforeBirthday": "7歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2017,
      "wareki": "平成29年",
      "ageThisYear": 9,
      "beforeBirthday": "8歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2016,
      "wareki": "平成28年",
      "ageThisYear": 10,
      "beforeBirthday": "9歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2015,
      "wareki": "平成27年",
      "ageThisYear": 11,
      "beforeBirthday": "10歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2014,
      "wareki": "平成26年",
      "ageThisYear": 12,
      "beforeBirthday": "11歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2013,
      "wareki": "平成25年",
      "ageThisYear": 13,
      "beforeBirthday": "12歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2012,
      "wareki": "平成24年",
      "ageThisYear": 14,
      "beforeBirthday": "13歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2011,
      "wareki": "平成23年",
      "ageThisYear": 15,
      "beforeBirthday": "14歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2010,
      "wareki": "平成22年",
      "ageThisYear": 16,
      "beforeBirthday": "15歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2009,
      "wareki": "平成21年",
      "ageThisYear": 17,
      "beforeBirthday": "16歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2008,
      "wareki": "平成20年",
      "ageThisYear": 18,
      "beforeBirthday": "17歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2007,
      "wareki": "平成19年",
      "ageThisYear": 19,
      "beforeBirthday": "18歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2006,
      "wareki": "平成18年",
      "ageThisYear": 20,
      "beforeBirthday": "19歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2005,
      "wareki": "平成17年",
      "ageThisYear": 21,
      "beforeBirthday": "20歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2004,
      "wareki": "平成16年",
      "ageThisYear": 22,
      "beforeBirthday": "21歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2003,
      "wareki": "平成15年",
      "ageThisYear": 23,
      "beforeBirthday": "22歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2002,
      "wareki": "平成14年",
      "ageThisYear": 24,
      "beforeBirthday": "23歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2001,
      "wareki": "平成13年",
      "ageThisYear": 25,
      "beforeBirthday": "24歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 2000,
      "wareki": "平成12年",
      "ageThisYear": 26,
      "beforeBirthday": "25歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1999,
      "wareki": "平成11年",
      "ageThisYear": 27,
      "beforeBirthday": "26歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1998,
      "wareki": "平成10年",
      "ageThisYear": 28,
      "beforeBirthday": "27歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1997,
      "wareki": "平成9年",
      "ageThisYear": 29,
      "beforeBirthday": "28歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1996,
      "wareki": "平成8年",
      "ageThisYear": 30,
      "beforeBirthday": "29歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1995,
      "wareki": "平成7年",
      "ageThisYear": 31,
      "beforeBirthday": "30歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1994,
      "wareki": "平成6年",
      "ageThisYear": 32,
      "beforeBirthday": "31歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1993,
      "wareki": "平成5年",
      "ageThisYear": 33,
      "beforeBirthday": "32歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1992,
      "wareki": "平成4年",
      "ageThisYear": 34,
      "beforeBirthday": "33歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1991,
      "wareki": "平成3年",
      "ageThisYear": 35,
      "beforeBirthday": "34歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1990,
      "wareki": "平成2年",
      "ageThisYear": 36,
      "beforeBirthday": "35歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1989,
      "wareki": "平成元年 / 昭和64年",
      "ageThisYear": 37,
      "beforeBirthday": "36歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1988,
      "wareki": "昭和63年",
      "ageThisYear": 38,
      "beforeBirthday": "37歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1987,
      "wareki": "昭和62年",
      "ageThisYear": 39,
      "beforeBirthday": "38歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1986,
      "wareki": "昭和61年",
      "ageThisYear": 40,
      "beforeBirthday": "39歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1985,
      "wareki": "昭和60年",
      "ageThisYear": 41,
      "beforeBirthday": "40歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1984,
      "wareki": "昭和59年",
      "ageThisYear": 42,
      "beforeBirthday": "41歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1983,
      "wareki": "昭和58年",
      "ageThisYear": 43,
      "beforeBirthday": "42歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1982,
      "wareki": "昭和57年",
      "ageThisYear": 44,
      "beforeBirthday": "43歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1981,
      "wareki": "昭和56年",
      "ageThisYear": 45,
      "beforeBirthday": "44歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1980,
      "wareki": "昭和55年",
      "ageThisYear": 46,
      "beforeBirthday": "45歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1979,
      "wareki": "昭和54年",
      "ageThisYear": 47,
      "beforeBirthday": "46歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1978,
      "wareki": "昭和53年",
      "ageThisYear": 48,
      "beforeBirthday": "47歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1977,
      "wareki": "昭和52年",
      "ageThisYear": 49,
      "beforeBirthday": "48歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1976,
      "wareki": "昭和51年",
      "ageThisYear": 50,
      "beforeBirthday": "49歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1975,
      "wareki": "昭和50年",
      "ageThisYear": 51,
      "beforeBirthday": "50歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1974,
      "wareki": "昭和49年",
      "ageThisYear": 52,
      "beforeBirthday": "51歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1973,
      "wareki": "昭和48年",
      "ageThisYear": 53,
      "beforeBirthday": "52歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1972,
      "wareki": "昭和47年",
      "ageThisYear": 54,
      "beforeBirthday": "53歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1971,
      "wareki": "昭和46年",
      "ageThisYear": 55,
      "beforeBirthday": "54歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1970,
      "wareki": "昭和45年",
      "ageThisYear": 56,
      "beforeBirthday": "55歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1969,
      "wareki": "昭和44年",
      "ageThisYear": 57,
      "beforeBirthday": "56歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1968,
      "wareki": "昭和43年",
      "ageThisYear": 58,
      "beforeBirthday": "57歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1967,
      "wareki": "昭和42年",
      "ageThisYear": 59,
      "beforeBirthday": "58歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1966,
      "wareki": "昭和41年",
      "ageThisYear": 60,
      "beforeBirthday": "59歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1965,
      "wareki": "昭和40年",
      "ageThisYear": 61,
      "beforeBirthday": "60歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1964,
      "wareki": "昭和39年",
      "ageThisYear": 62,
      "beforeBirthday": "61歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1963,
      "wareki": "昭和38年",
      "ageThisYear": 63,
      "beforeBirthday": "62歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1962,
      "wareki": "昭和37年",
      "ageThisYear": 64,
      "beforeBirthday": "63歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1961,
      "wareki": "昭和36年",
      "ageThisYear": 65,
      "beforeBirthday": "64歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1960,
      "wareki": "昭和35年",
      "ageThisYear": 66,
      "beforeBirthday": "65歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1959,
      "wareki": "昭和34年",
      "ageThisYear": 67,
      "beforeBirthday": "66歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1958,
      "wareki": "昭和33年",
      "ageThisYear": 68,
      "beforeBirthday": "67歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1957,
      "wareki": "昭和32年",
      "ageThisYear": 69,
      "beforeBirthday": "68歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1956,
      "wareki": "昭和31年",
      "ageThisYear": 70,
      "beforeBirthday": "69歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1955,
      "wareki": "昭和30年",
      "ageThisYear": 71,
      "beforeBirthday": "70歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1954,
      "wareki": "昭和29年",
      "ageThisYear": 72,
      "beforeBirthday": "71歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1953,
      "wareki": "昭和28年",
      "ageThisYear": 73,
      "beforeBirthday": "72歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1952,
      "wareki": "昭和27年",
      "ageThisYear": 74,
      "beforeBirthday": "73歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1951,
      "wareki": "昭和26年",
      "ageThisYear": 75,
      "beforeBirthday": "74歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1950,
      "wareki": "昭和25年",
      "ageThisYear": 76,
      "beforeBirthday": "75歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1949,
      "wareki": "昭和24年",
      "ageThisYear": 77,
      "beforeBirthday": "76歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1948,
      "wareki": "昭和23年",
      "ageThisYear": 78,
      "beforeBirthday": "77歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1947,
      "wareki": "昭和22年",
      "ageThisYear": 79,
      "beforeBirthday": "78歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1946,
      "wareki": "昭和21年",
      "ageThisYear": 80,
      "beforeBirthday": "79歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1945,
      "wareki": "昭和20年",
      "ageThisYear": 81,
      "beforeBirthday": "80歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1944,
      "wareki": "昭和19年",
      "ageThisYear": 82,
      "beforeBirthday": "81歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1943,
      "wareki": "昭和18年",
      "ageThisYear": 83,
      "beforeBirthday": "82歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1942,
      "wareki": "昭和17年",
      "ageThisYear": 84,
      "beforeBirthday": "83歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1941,
      "wareki": "昭和16年",
      "ageThisYear": 85,
      "beforeBirthday": "84歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1940,
      "wareki": "昭和15年",
      "ageThisYear": 86,
      "beforeBirthday": "85歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1939,
      "wareki": "昭和14年",
      "ageThisYear": 87,
      "beforeBirthday": "86歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1938,
      "wareki": "昭和13年",
      "ageThisYear": 88,
      "beforeBirthday": "87歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1937,
      "wareki": "昭和12年",
      "ageThisYear": 89,
      "beforeBirthday": "88歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1936,
      "wareki": "昭和11年",
      "ageThisYear": 90,
      "beforeBirthday": "89歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1935,
      "wareki": "昭和10年",
      "ageThisYear": 91,
      "beforeBirthday": "90歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1934,
      "wareki": "昭和9年",
      "ageThisYear": 92,
      "beforeBirthday": "91歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1933,
      "wareki": "昭和8年",
      "ageThisYear": 93,
      "beforeBirthday": "92歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1932,
      "wareki": "昭和7年",
      "ageThisYear": 94,
      "beforeBirthday": "93歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1931,
      "wareki": "昭和6年",
      "ageThisYear": 95,
      "beforeBirthday": "94歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1930,
      "wareki": "昭和5年",
      "ageThisYear": 96,
      "beforeBirthday": "95歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1929,
      "wareki": "昭和4年",
      "ageThisYear": 97,
      "beforeBirthday": "96歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1928,
      "wareki": "昭和3年",
      "ageThisYear": 98,
      "beforeBirthday": "97歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1927,
      "wareki": "昭和2年",
      "ageThisYear": 99,
      "beforeBirthday": "98歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1926,
      "wareki": "昭和元年 / 大正15年",
      "ageThisYear": 100,
      "beforeBirthday": "99歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1925,
      "wareki": "大正14年",
      "ageThisYear": 101,
      "beforeBirthday": "100歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1924,
      "wareki": "大正13年",
      "ageThisYear": 102,
      "beforeBirthday": "101歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1923,
      "wareki": "大正12年",
      "ageThisYear": 103,
      "beforeBirthday": "102歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1922,
      "wareki": "大正11年",
      "ageThisYear": 104,
      "beforeBirthday": "103歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1921,
      "wareki": "大正10年",
      "ageThisYear": 105,
      "beforeBirthday": "104歳",
      "note": "誕生日前は1歳引きます"
    },
    {
      "birthYear": 1920,
      "wareki": "大正9年",
      "ageThisYear": 106,
      "beforeBirthday": "105歳",
      "note": "誕生日前は1歳引きます"
    }
  ],
  "assumptions": [
    "年齢は満年齢です。",
    "誕生日前は表の年齢から1歳引きます。",
    "和暦生年は年単位の候補です。改元年は月日によって元号が変わります。"
  ]
}