Invitation for a Birthday Party. You can send a letter or an invitation card to the invitees. If you want to invite people to your childâs birthday party then first of all you have to send an invitation card. You must mention that you want to celebrate the auspicious day with friends and relatives.
Rating Newest Oldest. Best Answer: Naturally the nationality & language (in English) for the Netherlands is called Dutch. In Dutch (language), people from Amsterdam are called an Amsterdammer.ating Newest Oldest. Best Answer: Naturally the nationality & language (in English) for the Netherlands is called Dutch. In Dutch (language), people from Amsterdam are called an Amsterdammer.
In 2016, Amsterdam has an estimated population of 813,562 within the city limits. While Amsterdam has a 2016 population of 813,562 in the city limits, the urban area has a population estimated at 1.1 million and a greater metropolitan area with a population close to 1.6 million. The city has a population density of 4,908 people per square kilometer (12,710/sq mi).