Validate Swedish Coordination Numbers

A Swedish coordination number can be written in a lot of different ways. It normally takes one of the standard forms (YYMMDD-BBBC, YYMMDD+BBBC or YYYYMMDDBBBC) but can also include variations with whitespaces etc. Use the form below to parse a value and find out data that be extracted form the number such as date of birth and gender.

220671-2396

10 Digit String 220671-2396 This is the most common format, often refered to as YYMMDD-XXXX. The year is represented as 2 digits and the delimiter provides the info required to get the full year.
12 Digit String 202206712396 The format that is the receomended one to use when persisting it as it contains the full year as digits and no delmiter that changes over time..
Year 2022 The year the person was born.
Month 06 The month the person was born.
Day 11 The day the person was born.
Note: Because of a limited amount of birth numbers per day (1000) a person might not receive the exact day as the day part. It can be a few days later or earlier, but always within the same month.
Coordination day 71 The day part of the number.
Is the Day + 60.
Delimiter - By default a hyphen (-) but turns into a plus (+) the year the person turns 100.
Gender Male Extracted from Birth Number.
Date of Birth 2022-06-11 Extracted from Year, Month and Day. See potential limitation on Day.
Age 2 Extracted from Date of Birth. See potential limitation on Day.