“Arbor” or “Arbour”—What's the difference?

Usage by country

Where each spelling is used

Of the 12 countries below, 9 prefer “arbor” and 1 prefer “arbour”. Usage levels are out of 100; the more common spelling in each country is in bold.

Usage level out of 100 (if available).
Country	arbor	arbour	Preference
United States	98	2	“arbor”
United Kingdom	65	35	“arbor”
India	86	14	“arbor”
Philippines	95	5	“arbor”
Canada	52	48	“arbor”
Australia	55	45	“arbor”
Liberia	0	0	Not enough data
Ireland	21	79	“arbour”
New Zealand	60	40	“arbor”
Jamaica	88	12	“arbor”
Trinidad & Tobago	89	11	“arbor”
Guyana	0	0	Not enough data

Usage

Real sentences for each spelling. Hover an example to copy it.

…located about north of Ann Arbor and about south of Brighton.
…University of Michigan in Ann Arbor.
…over sixty cities including Ann Arbor, Brno, Czech Republic, Chicago, Brooklyn,…
London; Ann Arbor, MI: Pluto Pres
…to many in the Ann Arbor community for years afterward, even…
William R. Trowbridge, Ann Arbor, Michigan - substitute
…University of Michigan at Ann Arbor in 1886, was admitted to…
…major game" at the Ann Arbor Coliseum up to that point.
…as pets at his Ann Arbor estate.
…University of Michigan in Ann Arbor.

Examples are Wikipedia snippets under the CC ShareAlike 3.0 license.

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