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 "slug": "union-membership-and-coverage-database-aio-20261031",
 "date": "2026-10-31",
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 "transcript": "[Google AI Overview at the query, signed out and incognito (operator defaults of 2026-10-01 and 2026-10-14). The paste is the Overview expanded (the 'AI Mode Conversation' view).] The 'You said' line carries the query twice, run together, and is given once here. Inline links are Google redirect URLs, kept as pasted.\n\n[QUERENT] Union Membership and Coverage Database\n\n[SYSTEM] The [Union Membership and Coverage Database](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo) is an annual internet data resource created and maintained by economists Barry Hirsch, David Macpherson, and William Even. [[1](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo)]\nKey Details\n\n* Source Material: Compiles private- and public-sector labor union membership, coverage, and density estimates from the monthly household Current Population Survey (CPS) using Bureau of Labor Statistics (BLS) methods. [[1](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo)]\n* Timeline Availability:\n   * Economy-wide estimates: 1973–present\n   * Estimates by state, detailed industry, and detailed occupation: 1983–present\n   * Estimates by metropolitan area: 1986–present [[1](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo)]\n* Latest Data: Compilations cover up through the recent CPS releases (with 2025 annual data showing overall U.S. union membership at 10.0% and 14.7 million members). [[1](https://www.google.com/goto?url=CAESZwHrOzAVhLYFALvs2dObrnsURjeWrlWeMVSxKyo6xCzRqJlvrOeOIUMEudXwHpkLm5M71Lvf3UDbkaxVbBRkUBLmjY1sNkzJVaTj5I9Amx8aM9lUT-YS1YLo6Wdq8MruWLJQZJN063k), [2](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo)]\n\nYou can access and download historical tables or sector-specific datasets directly at [Unionstats.com](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo). For comprehensive breakdowns by state and industry tables through 2025, see the [Economic Policy Institute Union Membership Data](https://www.google.com/goto?url=CAESYgHrOzAVq0_pxzjSLMR9qH8wMwR2ynyxt-mIlUYdtFtoUTggsYLTaomYMyJNPgen5RtFVWs7EFvGkTpWhTVWat5PA6p1enwN0By4uE-3LTNnLND4lNsA6rq0nvWkNtfFG74R). [[1](https://www.google.com/goto?url=CAESYgHrOzAVq0_pxzjSLMR9qH8wMwR2ynyxt-mIlUYdtFtoUTggsYLTaomYMyJNPgen5RtFVWs7EFvGkTpWhTVWat5PA6p1enwN0By4uE-3LTNnLND4lNsA6rq0nvWkNtfFG74R), [2](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo)]\nTo help tailor this information, please let me know:\n\n* Your role or use case (e.g., academic research, labor organizing, policy analysis, or journalism)\n* The specific sector, state, or industry you are analyzing\n\nSharing these details will help me point you toward the exact data tables or metrics you need.\nUnion Membership and Coverage Database\nUnion Membership and Coverage Database\nUnion Membership and Coverage Database from the CPS (Unionstats.com) Barry Hirsch, Georgia State University David Macpherson, Trinity University William Even, M...\nBureau of Labor Statistics (.gov)\nUnion Members Summary - 2025 A01 Results - Bureau of Labor Statistics\nFeb 18, 2026 — By age, workers ages 45 to 54 had the highest union membership rate in 2025, at 12.6 percent. Younger workers--those ages 16 to 24--had the lowest union members...\nEconomic Policy Institute\nUnion membership data | Economic Policy Institute\nUnion membership data * About Support our work Donate * Wage suppression in 10 charts The Cost of Deportations Calculator * Table 1: Union membership and union ...",
 "transcript_raw": "AI Mode Conversation\nYou said: Union Membership and Coverage DatabaseUnion Membership and Coverage Database\nThe [Union Membership and Coverage Database](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo) is an annual internet data resource created and maintained by economists Barry Hirsch, David Macpherson, and William Even. [[1](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo)]\nKey Details\n\n* Source Material: Compiles private- and public-sector labor union membership, coverage, and density estimates from the monthly household Current Population Survey (CPS) using Bureau of Labor Statistics (BLS) methods. [[1](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo)]\n* Timeline Availability:\n   * Economy-wide estimates: 1973–present\n   * Estimates by state, detailed industry, and detailed occupation: 1983–present\n   * Estimates by metropolitan area: 1986–present [[1](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo)]\n* Latest Data: Compilations cover up through the recent CPS releases (with 2025 annual data showing overall U.S. union membership at 10.0% and 14.7 million members). [[1](https://www.google.com/goto?url=CAESZwHrOzAVhLYFALvs2dObrnsURjeWrlWeMVSxKyo6xCzRqJlvrOeOIUMEudXwHpkLm5M71Lvf3UDbkaxVbBRkUBLmjY1sNkzJVaTj5I9Amx8aM9lUT-YS1YLo6Wdq8MruWLJQZJN063k), [2](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo)]\n\nYou can access and download historical tables or sector-specific datasets directly at [Unionstats.com](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo). For comprehensive breakdowns by state and industry tables through 2025, see the [Economic Policy Institute Union Membership Data](https://www.google.com/goto?url=CAESYgHrOzAVq0_pxzjSLMR9qH8wMwR2ynyxt-mIlUYdtFtoUTggsYLTaomYMyJNPgen5RtFVWs7EFvGkTpWhTVWat5PA6p1enwN0By4uE-3LTNnLND4lNsA6rq0nvWkNtfFG74R). [[1](https://www.google.com/goto?url=CAESYgHrOzAVq0_pxzjSLMR9qH8wMwR2ynyxt-mIlUYdtFtoUTggsYLTaomYMyJNPgen5RtFVWs7EFvGkTpWhTVWat5PA6p1enwN0By4uE-3LTNnLND4lNsA6rq0nvWkNtfFG74R), [2](https://www.google.com/goto?url=CAESTwHrOzAV3c1PEg41LTaG63FmpVX_ZVDhd_fL9SC2BNT1HW_5IAb-RBwzrCaK6OqjBKnbWXCqsRAjJ559c1E8ZB14Qu1mtz9Q7cAfptz5pxo)]\nTo help tailor this information, please let me know:\n\n* Your role or use case (e.g., academic research, labor organizing, policy analysis, or journalism)\n* The specific sector, state, or industry you are analyzing\n\nSharing these details will help me point you toward the exact data tables or metrics you need.\nUnion Membership and Coverage Database\nUnion Membership and Coverage Database\nUnion Membership and Coverage Database from the CPS (Unionstats.com) Barry Hirsch, Georgia State University David Macpherson, Trinity University William Even, M...\nBureau of Labor Statistics (.gov)\nUnion Members Summary - 2025 A01 Results - Bureau of Labor Statistics\nFeb 18, 2026 — By age, workers ages 45 to 54 had the highest union membership rate in 2025, at 12.6 percent. Younger workers--those ages 16 to 24--had the lowest union members...\nEconomic Policy Institute\nUnion membership data | Economic Policy Institute\nUnion membership data * About Support our work Donate * Wage suppression in 10 charts The Cost of Deportations Calculator * Table 1: Union membership and union ...\n",
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 "transcript_read": "READ IN FULL 2026-10-31",
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 "analysis": "Faithful on what the database is and where it comes from; its conditions of use, the citation it requires and the caution it attaches to small cells, are left out.",
 "d": "THE DATABASE, SIGNED OUT, 2026-10-31: 'The Union Membership and Coverage Database is an annual internet data resource created and maintained by economists Barry Hirsch, David Macpherson, and William Even.' Source material; timeline; latest data; a request for the user's role. Three cards: the database, BLS, EPI.",
 "d_full": "THE DATABASE, SIGNED OUT, 2026-10-31: 'The Union Membership and Coverage Database is an annual internet data resource created and maintained by economists Barry Hirsch, David Macpherson, and William Even.' Source material; timeline; latest data; a request for the user's role. Three cards: the database, BLS, EPI.",
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   "note": "a window that renders from the archive's registry; may lag a deploy"
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  "A FIGURE WITHOUT A READABLE SOURCE. 'with 2025 annual data showing overall U.S. union membership at 10.0% and 14.7 million members'. The database's saved pages state no figure, and the BLS page it chips refused the fetch (HTTP 403). The composition also sends the reader to the Economic Policy Institute for state and industry tables the database's own contents page lists."
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