Wani rahoto da aka fitar a shekarar 2013 ya gano cewa masu kekuna suna da kusan kashi 0.6% na dukkan masu zirga-zirga a Amurka, idan aka kwatanta da kashi 2.9% a Ingila da Wales.

Wannan karuwar ta zo ne yayin da jihohi da al'ummomin yankin ke ƙara gina ababen more rayuwa kamar hanyoyin keke don haɓaka kekuna.

"A cikin 'yan shekarun nan, al'ummomi da yawa sun ɗauki matakai don tallafawa ƙarin zaɓuɓɓukan sufuri, kamar kekuna da tafiya," in ji masanin zamantakewa na Ofishin Kidayar Jama'a Brian McKenzie a cikin wata sanarwa da ke tare da rahoton.

Yankin Yammacin Amurka yana da mafi girman adadin masu hawa kekuna da kashi 1.1%, kuma Kudu tana da mafi ƙanƙanta da kashi 0.3%.

Birnin Portland, Oregon, ya yi rijistar mafi girman adadin masu tafiya kekuna da kashi 6.1%, daga kashi 1.8% a shekarar 2000.

An gano cewa maza sun fi son hawa keke zuwa aiki fiye da mata, kuma matsakaicin lokacin da masu keke ke yi shine mintuna 19.3.

A halin yanzu, binciken ya gano cewa kashi 2.8% na masu tafiya a ƙasa suna tafiya zuwa wurin aiki, ƙasa da kashi 5.6% a shekarar 1980.

Yankin Arewa maso Gabas yana da mafi yawan masu tafiya a ƙasa waɗanda ke tafiya zuwa wurin aiki, wanda ya kai kashi 4.7%.

Boston, Massachusetts, ita ce birni mafi girma a wuraren aiki da kashi 15.1%, yayin da Kudancin Amurka ke da mafi ƙarancin ƙimar yanki na kashi 1.8%.