{
 "id": "median-age-by-constituency-ni",
 "title": "Median age by constituency, Northern Ireland",
 "category": "population",
 "summary": "The median age of the usually resident population of each of Northern Ireland's 18 constituencies, with Northern Ireland, at the 30th of June each year from 2021, from NISRA's population estimates.",
 "unit": "years",
 "chart": "hbar",
 "volatile": false,
 "status": "",
 "notes": [
  "The age at which half the usually resident population at the 30th of June is younger and half older, from NISRA's estimates for small areas, which average two methods and are constrained to its published totals."
 ],
 "provenance": {
  "publisher": "Northern Ireland Statistics and Research Agency",
  "publisher_url": "https://www.nisra.gov.uk/",
  "source_page": "https://www.nisra.gov.uk/statistics/population/mid-year-population-estimates",
  "licence": "OGL-3.0",
  "licence_name": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0.",
  "retrieved_at": "2026-10-31T11:11:31Z",
  "raw_files": [
   {
    "name": "matrix.json",
    "url": "https://ws-data.nisra.gov.uk/public/api.restful/PxStat.Data.Cube_API.ReadDataset/MYE01T019/JSON-stat/2.0/en",
    "sha256": "0448e3c16119b8b15608a7bb06a640648561f0d7bbc353d19045cd75e4ec2e9c",
    "bytes": 9682,
    "content_type": "application/json"
   }
  ]
 },
 "meta": {
  "latest_period": "2024-06-30",
  "tier": "constituency",
  "chart_series": [
   "Mid-2024",
   "Mid-2023"
  ],
  "chart_areas": [
   "N05000013",
   "N05000016",
   "N05000005",
   "N05000006",
   "N05000012",
   "N05000009",
   "N05000018",
   "N05000007",
   "N05000014",
   "N05000015",
   "N05000001",
   "N05000008",
   "N05000011",
   "N05000017",
   "N05000010",
   "N05000002",
   "N05000004",
   "N05000003"
  ],
  "boundaries": "geo-boundaries-constituency",
  "matrix": "MYE01T019",
  "pxstat_title": "Median age",
  "updated": "2026-05-06T9:30:00.000Z",
  "official": true,
  "experimental": false,
  "raw_reduced": "The stored raw file is the hub's copy of NISRA's matrix, without the line of its notes that names the responsible statistician. Every figure and every other field are kept byte for byte, and the live check downloads the matrix again and drops the same line."
 },
 "headline": {
  "label": "Northern Ireland",
  "value": 40.3,
  "period": "Mid-2024"
 },
 "series": [
  {
   "name": "Mid-2024",
   "points": [
    {
     "x": "N05000013",
     "v": 45.5
    },
    {
     "x": "N05000016",
     "v": 44.7
    },
    {
     "x": "N05000005",
     "v": 44.5
    },
    {
     "x": "N05000006",
     "v": 43.0
    },
    {
     "x": "N05000012",
     "v": 42.6
    },
    {
     "x": "N05000009",
     "v": 41.1
    },
    {
     "x": "N05000018",
     "v": 40.9
    },
    {
     "x": "N05000007",
     "v": 40.7
    },
    {
     "x": "N05000014",
     "v": 40.7
    },
    {
     "x": "N05000015",
     "v": 40.7
    },
    {
     "x": "N05000001",
     "v": 39.7
    },
    {
     "x": "N05000008",
     "v": 39.2
    },
    {
     "x": "N05000011",
     "v": 39.1
    },
    {
     "x": "N05000017",
     "v": 39.0
    },
    {
     "x": "N05000010",
     "v": 38.7
    },
    {
     "x": "N05000002",
     "v": 37.9
    },
    {
     "x": "N05000004",
     "v": 37.6
    },
    {
     "x": "N05000003",
     "v": 34.5
    },
    {
     "x": "Northern Ireland",
     "v": 40.3
    }
   ]
  },
  {
   "name": "Mid-2023",
   "points": [
    {
     "x": "N05000013",
     "v": 45.5
    },
    {
     "x": "N05000016",
     "v": 44.5
    },
    {
     "x": "N05000005",
     "v": 44.3
    },
    {
     "x": "N05000006",
     "v": 43.0
    },
    {
     "x": "N05000012",
     "v": 42.4
    },
    {
     "x": "N05000009",
     "v": 40.9
    },
    {
     "x": "N05000018",
     "v": 40.7
    },
    {
     "x": "N05000007",
     "v": 40.4
    },
    {
     "x": "N05000014",
     "v": 40.5
    },
    {
     "x": "N05000015",
     "v": 40.4
    },
    {
     "x": "N05000001",
     "v": 39.6
    },
    {
     "x": "N05000008",
     "v": 39.1
    },
    {
     "x": "N05000011",
     "v": 38.8
    },
    {
     "x": "N05000017",
     "v": 38.8
    },
    {
     "x": "N05000010",
     "v": 38.3
    },
    {
     "x": "N05000002",
     "v": 38.0
    },
    {
     "x": "N05000004",
     "v": 37.4
    },
    {
     "x": "N05000003",
     "v": 34.5
    },
    {
     "x": "Northern Ireland",
     "v": 40.2
    }
   ]
  },
  {
   "name": "Mid-2022",
   "points": [
    {
     "x": "N05000013",
     "v": 45.4
    },
    {
     "x": "N05000016",
     "v": 44.3
    },
    {
     "x": "N05000005",
     "v": 44.1
    },
    {
     "x": "N05000006",
     "v": 42.7
    },
    {
     "x": "N05000012",
     "v": 42.2
    },
    {
     "x": "N05000009",
     "v": 40.6
    },
    {
     "x": "N05000018",
     "v": 40.5
    },
    {
     "x": "N05000007",
     "v": 40.1
    },
    {
     "x": "N05000014",
     "v": 40.4
    },
    {
     "x": "N05000015",
     "v": 40.1
    },
    {
     "x": "N05000001",
     "v": 39.4
    },
    {
     "x": "N05000008",
     "v": 38.9
    },
    {
     "x": "N05000011",
     "v": 38.5
    },
    {
     "x": "N05000017",
     "v": 38.6
    },
    {
     "x": "N05000010",
     "v": 38.0
    },
    {
     "x": "N05000002",
     "v": 37.9
    },
    {
     "x": "N05000004",
     "v": 37.1
    },
    {
     "x": "N05000003",
     "v": 34.7
    },
    {
     "x": "Northern Ireland",
     "v": 40.0
    }
   ]
  },
  {
   "name": "Mid-2021",
   "points": [
    {
     "x": "N05000013",
     "v": 45.2
    },
    {
     "x": "N05000016",
     "v": 44.2
    },
    {
     "x": "N05000005",
     "v": 44.0
    },
    {
     "x": "N05000006",
     "v": 42.4
    },
    {
     "x": "N05000012",
     "v": 41.9
    },
    {
     "x": "N05000009",
     "v": 40.4
    },
    {
     "x": "N05000018",
     "v": 40.1
    },
    {
     "x": "N05000007",
     "v": 39.7
    },
    {
     "x": "N05000014",
     "v": 40.1
    },
    {
     "x": "N05000015",
     "v": 39.6
    },
    {
     "x": "N05000001",
     "v": 39.4
    },
    {
     "x": "N05000008",
     "v": 38.6
    },
    {
     "x": "N05000011",
     "v": 38.2
    },
    {
     "x": "N05000017",
     "v": 38.4
    },
    {
     "x": "N05000010",
     "v": 37.7
    },
    {
     "x": "N05000002",
     "v": 38.0
    },
    {
     "x": "N05000004",
     "v": 36.9
    },
    {
     "x": "N05000003",
     "v": 34.9
    },
    {
     "x": "Northern Ireland",
     "v": 39.8
    }
   ]
  }
 ]
}