The Personal Identity Number of Sweden. This page is generated from the registry metadata of the library.
| Property | Value |
|---|---|
| Country code | SWE, SE |
| ID type | Personal Identity Number |
| Official name | Personnummer |
| Also known as | Personal Identity Number; personnummer |
| Display format | YYMMDD[+-]XXXC |
| Input masks | ######-#### |
| Length | 10 to 13 |
| Example | 811218-9876 |
| Checksum | yes |
| Checksum algorithm | Luhn (mod 10) |
| Parsable | yes |
The root entry registers every country:
import { validateNationalId } from 'idnumbers';
validateNationalId('SWE', '811218-9876').isValid; // true
To bundle only this country, import its definition from idnumbers/countries/swe and pass it to register():
import { register, validateNationalId } from 'idnumbers/core';
import { country } from 'idnumbers/countries/swe';
register(country);
validateNationalId('SWE', '811218-9876').isValid; // true