There are requirements.
POF
Single: CAD26,000
Couple: CAD 52,000
Couple with kid: CAD60,600
If you are granted a residence permit under the Greencard scheme
Please note that within six months of getting your permit, you must move to Denmark and have an official address in Denmark. It is your own responsibility to find a place to live. Furthermore, within the first year of being granted a residence permit, you must have earned a minimum of DKK 50,000 in Denmark.
Also note that you cannot bring any accompanying family members to Denmark before you are settled at an official address in Denmark, have found a job, and have received a salary. Read more about this requirement below.
If you are granted a residence permit, it is also a requirement that in the first year you have earned a minimum of DKK 50,000 in Denmark. The Danish Agency for International Recruitment and Integration will automatically check the Danish income register to see if you meet this requirement. If not, your residence permit may be revoked.
Furthermore, it is a requirement that you do not receive any unemployment benefits for new graduates (dimittenddagpenge) or any public assistance under the terms of the Active Social Policy Act (lov om aktiv socialpolitik) during your stay in Denmark.