{
 "id": "population-change-by-constituency-ni",
 "title": "Population change by constituency, Northern Ireland",
 "category": "population",
 "summary": "Births, deaths, migration and the other components of the change in population of each of Northern Ireland's 18 constituencies, with Northern Ireland, in the latest year to the 30th of June, from NISRA's population estimates.",
 "unit": "count",
 "chart": "hbar",
 "volatile": false,
 "status": "",
 "notes": [
  "The usually resident population at the start and end of the year to the 30th of June, and what changed it: births and deaths, people moving in and out (between Northern Ireland's areas, to and from the rest of the UK and to and from the rest of the world) and other changes. Moves between Northern Ireland's own areas are nil for Northern Ireland as a whole.",
  "NISRA rounds its figures, so it warns that totals may not add up exactly; in the year shown they do. It considers its population estimates precise to no better than the nearest 100.",
  "The map and chart show births; the table and each constituency's page give every component."
 ],
 "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": "2026-10-29T11:46:48Z",
  "raw_files": [
   {
    "name": "matrix.json",
    "url": "https://ws-data.nisra.gov.uk/public/api.restful/PxStat.Data.Cube_API.ReadDataset/COPC01T03/JSON-stat/2.0/en",
    "sha256": "5ca52aa858d5c4516d0df85e43e5d213c99249937b03f2dd4136d404c467f7ae",
    "bytes": 22135,
    "content_type": "application/json"
   }
  ]
 },
 "meta": {
  "latest_period": "2024-06-30",
  "period": "Mid-2023 to mid-2024",
  "categories": [
   "Births",
   "Deaths",
   "Natural Change",
   "Internal Inflows",
   "Internal Outflows",
   "Internal Net",
   "United Kingdom Inflows",
   "United Kingdom Outflows",
   "United Kingdom Net",
   "Rest of world Inflows",
   "Rest of world Outflows",
   "Rest of world Net",
   "Total Inflows",
   "Total Outflows",
   "Total Net",
   "Other changes",
   "Migration and other changes",
   "Starting population",
   "End population"
  ],
  "tier": "constituency",
  "chart_series": [
   "Births"
  ],
  "chart_areas": [
   "N05000017",
   "N05000011",
   "N05000010",
   "N05000007",
   "N05000009",
   "N05000004",
   "N05000002",
   "N05000015",
   "N05000008",
   "N05000012",
   "N05000018",
   "N05000001",
   "N05000014",
   "N05000003",
   "N05000006",
   "N05000016",
   "N05000005",
   "N05000013"
  ],
  "boundaries": "geo-boundaries-constituency",
  "matrix": "COPC01T03",
  "pxstat_title": "Components of population change",
  "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, births",
  "value": 19785.0,
  "period": "Mid-2023 to mid-2024"
 },
 "series": [
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   "name": "Births",
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    {
     "x": "N05000013",
     "v": 763.0
    },
    {
     "x": "Northern Ireland",
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    }
   ]
  },
  {
   "name": "Deaths",
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     "v": 1068.0
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    {
     "x": "N05000010",
     "v": 841.0
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    {
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     "v": 982.0
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    {
     "x": "N05000009",
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    {
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   ]
  },
  {
   "name": "Natural Change",
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    {
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    },
    {
     "x": "N05000013",
     "v": -394.0
    },
    {
     "x": "Northern Ireland",
     "v": 1930.0
    }
   ]
  },
  {
   "name": "Internal Inflows",
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    },
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   ]
  },
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   "name": "Internal Outflows",
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     "x": "Northern Ireland",
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   ]
  },
  {
   "name": "Internal Net",
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