Population RegisterNEW 

Population Register

Information about all persons registered in Sweden, Norway, Denmark and Finland

Population Registry

The service includes all individuals registered in Sweden, Norway, Denmark & Finland with information about current name and address details. There is also information about relationships, sex, and if a person is deceased.

With the Roaring API, you can retrieve address information and more from social security numbers, create frictionless B2C onboarding / checkout solutions, verify information about individuals and much more. The service is also available for monitoring data over time.

Below is a presentation of what the service contains for each market.

population register

Common use-cases:

  • Membership registration
  • Checkout solution B2C
  • KYC-checks
  • Verification of personal information
  • Updating customer registry






Social security number

Birth date



Mother tongue


Death information


Secrecy marked



Real estate*



*Access requires special permission

“Conversion and user experience has improved thanks to a smooth customer registration process through Roarings API.”

Roaring & Convini
Nicklas Enqvist CTO | Convini Sverige

Easy membership registration, KYC, onboarding or checkout

With our API Population Register, you can easily check and verify customer information and carry out KYC checks. You can also use the information to create smooth flows for new membership registrations, customer onboarding or e-commerce checkout solutions.

By allowing the API to autofill information based on the customer's social security number, the flow is instantly faster and friction is reduced.

population register

Example response swedish person

  "posts": [
      "nationalRegistryChangeDate": "2010-02-02T00:00",
      "personalNumber": "193701308888",
      "hasHistory": true,
      "secrecyChangeDate": "2010-02-02T00:00",
      "secrecyMarked": false,
      "details": [
          "dateFrom": "2010-02-02T00:00",
          "dateTo": "9999-12-31T00:00",
          "notificationName": "Efternamn3542, Christina Birgitta",
          "firstName": "Christina Birgitta Ulrika",
          "givenName": 20,
          "middleName": "Thomeaus",
          "surName": "Efternamn3542",
          "gender": "F",
          "birthDate": "1937-01-30T00:00"
      "address": {
        "nationalRegistrationAddress": [
            "dateFrom": "2015-12-18T00:00",
            "dateTo": "9999-12-31T00:00",
            "registrationDate": "2003-01-01T00:00",
            "deliveryAddress2": "Gatan142 8",
            "postalNumber": "11146",
            "city": "STOCKHOLM",
            "districtCode": "215025",
            "communeCode": "80",
            "countyCode": "01"

{"message":"For Developers!"}

Try the API in our sandbox environment. It's free.

Docs: app.roaring.io/developer/apis

Curious to know more?