evidence: Mayor Cavalier Johnson's administration has unveiled a plan to grow Milwaukee's population − by changing the city's zoning rules to encourage more housing development. [...] City officials are seeking public input about Growing MKE. They say the plan encourages new housing construction, especially affordable homes, while improving Milwaukee's climate change resilience. [...] Milwaukee has a growing number of single-person households, including seniors. That indicates a need to build more smaller housing units, the plan says.