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Census.gov — API status & change history

The US Census Bureau provides various APIs and data sets on demographics and businesses

Last checked 2026-09-18 00:43 UTC — HTTP 200, 1205 ms. Availability over 30 days of data: 100.00%.

1479 ms · 2026-07-28 18:07 UTC751 ms · 2026-07-30 15:51 UTC120 ms · 2026-08-01 02:14 UTC714 ms · 2026-08-03 04:31 UTC398 ms · 2026-08-04 08:43 UTC468 ms · 2026-08-06 00:54 UTC549 ms · 2026-08-07 18:40 UTC858 ms · 2026-08-10 17:09 UTC1062 ms · 2026-08-11 19:47 UTC96 ms · 2026-08-12 21:40 UTC94 ms · 2026-08-13 22:32 UTC772 ms · 2026-08-14 23:03 UTC663 ms · 2026-08-18 09:25 UTC724 ms · 2026-08-19 23:58 UTC206 ms · 2026-08-21 07:04 UTC707 ms · 2026-08-22 10:34 UTC43 ms · 2026-08-24 12:12 UTC475 ms · 2026-08-25 21:30 UTC294 ms · 2026-08-27 05:16 UTC1126 ms · 2026-08-28 17:32 UTC1623 ms · 2026-08-31 08:34 UTC1313 ms · 2026-09-01 12:41 UTC512 ms · 2026-09-03 00:47 UTC1489 ms · 2026-09-05 00:55 UTC487 ms · 2026-09-09 03:23 UTC513 ms · 2026-09-12 02:22 UTC1231 ms · 2026-09-14 00:11 UTC934 ms · 2026-09-15 03:28 UTC1029 ms · 2026-09-17 00:05 UTC1205 ms · 2026-09-18 00:43 UTC
latency · last 30 checks

Auth: none · HTTPS: yes · Docs

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Shape history

Nothing confirmed yet · 5 signals on record. A change confirms after it survives three consecutive polls.

Related

Government APIs · IRCC Express Entry Rounds · District of Columbia Open Data · Open Government, USA · Latest graveyard