“Armor” or “Armour”—What's the difference?

Usage by country

Where each spelling is used

Of the 12 countries below, 5 prefer “armor” and 6 prefer “armour”. Usage levels are out of 100; the more common spelling in each country is in bold.

Usage level out of 100 (if available).
Country	armor	armour	Preference
United States	62	38	“armor”
United Kingdom	34	66	“armour”
India	35	65	“armour”
Philippines	76	24	“armor”
Canada	48	52	“armour”
Australia	44	56	“armour”
Liberia	0	0	Not enough data
Ireland	29	71	“armour”
New Zealand	47	53	“armour”
Jamaica	58	42	“armor”
Trinidad & Tobago	64	36	“armor”
Guyana	58	42	“armor”

Usage

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

…to be stripped of his armor while Chaucer buys time by…
Ultimate Comics: Armor Wars #1–4 (with Steve Kurth,…
…applications, including shiphold structural materials; armor; doors, hatches and bulkheads; and
…is incorporated into its alloy armor, making it strong enough to…
…is more mechanical and resembles armor rather than spandex.
John Steakley's 1984 novel Armor was, according to the author,…
Armor protection was limited, but still…
…from the 2nd Battalion, 77th Armor.
Hardwire's armor solutions have been employed on…
…Krupp gun, the iron turret armor was replaced by compound armor,…

Examples are Wikipedia snippets under the CC ShareAlike 3.0 license.

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