There are 323,359,712 people (99% of United States) that can read or write at least one language.
22 Writing Systems used in United States
Our data is sourced from a number of places. We use ISO639 codes for the country codes. The language code we are showing is non-standard and combines the language short name with the script shortname. The population numbers, country names and script names come from the Unicode CLDR dataset.