Stunning numbers show how 9/11 rebuild turned lower Manhattan into residential hotspot, doubling population to 70K

Downtown Manhattan had a remarkable transformation from a financial services center into a vibrant “24-hour” residential hotspot in the 25 years since the 9/11 terrorist attacks, an eye-opening new report found.The Lower Manhattan population around the reborn Ground Zero more than doubled to 70,761 residents in 2024 from 32,446 in 2001, according to the analysis issued Wednesday by state Comptroller Tom DiNapoli.Residential building space in the area that includes Wall Street and Tribeca increased during the rebuild by a staggering 30.8 million square feet, the report said.“Twenty-five years ago, it was impossible to imagine the neighborhoods around Ground Zero looking like they do today,” DiNapoli said. “Lower Manhattan rose from those ashes with an enormous amount of effort and investment.Today, the growing population, the mix of retail, business and government offices, as well as hotels, restaurants and cultural destinations, speak to New York’s and America’s tenacity in the wake of one of the darkest days in our history.”In 2002, more than 40% of the existing residences in the Financial District were in Battery Park City complex.But Battery Park City now makes up just 24% of the residential stock with 8,260 homes in 30 residential buildings, due to new housing construction and conversions elsewhere downtown.Between 2010 and 2026, 64% of new housing units in the Financial District and 48% in Tribeca were added through building expansions or alterations rather than new construction, the report said.The dramatic conversion to a more diverse, residential downtown was aided by the creation of the Special Lower Manhattan District in 1998, which enabled the conversion of older commercial buildings to residential use.Since 9/11, extensive public and private infrastructure projects also helped reshape Lower Manhattan including: the $1.4 billion Fulton Transit Center, the $4 billion World Trade Center Hub and Oculus and ferry terminal upgrades, redevelop...