The Dogecoin blockchain is not particularly large compared to other blockchain networks. As of June 2018, the Dogecoin blockchain is approximately 10GB in size. However, the size of the Dogecoin blockchain is expected to grow over time as more transactions are added to the network.
Other related questions:
Q: Does Dogecoin have a blockchain?
A: Yes, Dogecoin has a blockchain.
Q: How many blocks are in Dogecoin blockchain?
A: As of July 2016, there are over 67 million Dogecoin in circulation.
Q: How much space does Dogecoin core take?
A: Dogecoin core currently takes up about 145GB of space.