Bernie Sanders had another huge political campaign rally last night. This one was in Portland, Maine, a city of just over 66,000 residents.

Alex Seitz-Wald, an MSNBC reporter, noted the crowd size on Twitter. "Official crowd count, per @BernieSanders campaign: 7,500, below some estimates for Portland event," wrote the reporter. "Portland has 66,000 residents."

Official crowd count, per @BernieSanders campaign: 7,500, below some estimates for Portland event.

Portland has 66,000 residents.

— Alex Seitz-Wald (@aseitzwald)
July 7, 2015

The crowd last night looked massive.

Panorama of Bernie Sanders crowd in Maine via @ericryanbenson. https://t.co/SgQzF7vaJg

— Alex Seitz-Wald (@aseitzwald)
July 7, 2015

Crowd filled to the top row plus standing for Sanders. Arena seats 9,000. Seems pretty close to that #mepolitics pic.twitter.com/JMfZvCsJlG

— Kevin Miller (@KevinMillerPPH)
July 6, 2015

Another gigantic crowd! This time in Portland, Maine, where more than 7,500 came out tonight for our rally. pic.twitter.com/qEtrh54pIg

— Bernie Sanders (@BernieSanders)
July 7, 2015

Crowd is so big they've had to open areas that were supposed to stay closed. @BernieSanders #mepolitics pic.twitter.com/kQw5XZPE3L

— Mario Moretto (@riocarmine)
July 6, 2015