In Grimshaw 2.46% of the population speaks a non-official language primarily at home. Most households speak German. This accounts for about 66.67% of the Grimshaw non official language speaking population and 1.64% of the total Grimshaw population. People who speak Chinese, n.o.s. primarily at home account for 33.33% of the non official language speaking population and 0.82% of the total Grimshaw population.
| Statistic | Percent | % of total population |
|---|---|---|
| German | 66.67 % | 1.64 % |
| Chinese, n.o.s. | 33.33 % | 0.82 % |