Seaford as a CDP or a census-designated place dropped from 15,294 residents on April 1, 2020 to 15,251, a loss of 43, on April 1, 2021.
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I have been unable to find 2020 numbers for other analysis. I presume they will come later. Some interesting figures from the 2015-2019 American Community Service appear to be already out-of-date, such as the percentage of households with broadband internet (93%) and median household income ($133,278).
