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56,681 columns in the coverage ledger · read from /api/field-coverage on citytap-prod · source last observed Oct 10, 2026, 2:00 PM
3,026 datasets, 56,681 catalogued fields, 9,808 of them still unread. Every band below is a share of that, worst first. Open one to see its datasets.
8kiv-2ukd
← What we have understood · Dataset page
Every field decided — Every field carries a verdict — which does not mean every field is understood.
Covered and uncovered alike, in the order the publisher lists them. A field with no verdict is one nobody has looked at yet.
| Field | Type | What we know | Meaning | How it was decided | Shared term |
|---|---|---|---|---|---|
| general_population General Population | Number | Not enough to tell | — | value_profilesmallest=399457 largest=8175133 sum=17696021 average=2212002.625 top[8]={805235×1; 608660×1; 3792621×1; 2695598×1; 601723×1; 617594×1; 399457×1; 8175133×1} | — |
| :@computed_region_f5dn_yrer Community Districts | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread record in what polygon from the dataset 'Community Districts' (f5dn-yrer) the point in column 'city' is located | — |
| street_homeless_population Street Homeless Population | Number | Not enough to tell | — | value_profilesmallest=399457 largest=8175133 sum=17696021 average=2212002.625 top[8]={805235×1; 608660×1; 3792621×1; 2695598×1; 601723×1; 617594×1; 399457×1; 8175133×1} | — |
| city City | Point | Not enough to tell | — | value_domain_read | — |
| ratio_of_unsheltered_homeless_to_general_population Ratio of Unsheltered Homeless to General Population | Text | Checked, no match | — | value_domain_readsmallest=1 in 1,565 largest=1 in 820 top[8]={1 in 259 ×1; 1 in 1,973 ×1; 1 in 1,565 ×1; 1 in 2,506 ×1; 1 in 820 ×1; 1 in 320 ×1; 1 in 292 ×1; 1 in 3,393 ×1} | — |
| :@computed_region_yeji_bk3q Borough Boundaries | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread automatically created in order to record in what polygon from the dataset 'Borough Boundaries' (yeji-bk3q) the point in column 'city' is located | — |
| :@computed_region_efsh_h5xi Zip Codes | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread automatically created in order to record in what polygon from the dataset 'Zip Codes' (efsh-h5xi) the point in column 'city' is located | — |
| :@computed_region_sbqj_enih Police Precincts | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread automatically created in order to record in what polygon from the dataset 'Police Precincts' (sbqj-enih) the point in column 'city' is located | — |
| :@computed_region_92fq_4b7q City Council Districts | Number portal artifact | Checked, no match | — | portal_artifact matched by name, unread record in what polygon from the dataset 'City Council Districts' (92fq-4b7q) the point in column 'city' is located | — |