It's a typical bedroom community — even during the day, there are few people on the streets.

Literal

Typical bed-town [copula-で], daytime [in-においても] foot-traffic [subject-が] few.

ベッドタウン ('bed town' = 'bedroom community') is a Japanese-English compound for suburban residential areas whose residents commute to the city for work. 昼間においても ('even during the daytime') uses the formal においても. 人通りが少ない ('foot traffic is sparse') is the observation. The sentence captures the eerily quiet daytime of commuter suburbs — a recognizable Japanese landscape.