This past weekend was a special weekend with the Pirates 50th, so it was a big "to do" and would have been a very bad weekend to go.
As a whole though,
Disneyland has been more crowded this past year while WDW has been less crowded from all the reports I've heard. I think with the Zika scare a lot of people were switching which Disney park they vacationed at this year. DLR has also had a lot of promotional things going on. Chinese New Year was new this year. They've had food booths up constantly for one reason or another even outside of food and wine festival. The 60th was last year and a lot of special shows were still going on until recently. Lots and lots of reasons it's been crowded lately.
We're hoping our upcoming WDW trip is far less crowded that DL