Census Records
There are 208 census records available for the last name Koas. Like a window into their day-to-day life, Koas census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.
Search US census records for KoasPassenger Lists
There are 29 immigration records available for the last name Koas. Passenger lists are your ticket to knowing when your ancestors arrived in the USA, and how they made the journey - from the ship name to ports of arrival and departure.
View all Koas immigration recordsDraft Cards
There are 20 military records available for the last name Koas. For the veterans among your Koas ancestors, military collections provide insights into where and when they served, and even physical descriptions.
View all Koas military recordsCensus Records
There are 208 census records available for the last name Koas. Like a window into their day-to-day life, Koas census records can tell you where and how your ancestors worked, their level of education, veteran status, and more.
Search US census records for KoasPassenger Lists
There are 29 immigration records available for the last name Koas. Passenger lists are your ticket to knowing when your ancestors arrived in the USA, and how they made the journey - from the ship name to ports of arrival and departure.
View all Koas immigration recordsDraft Cards
There are 20 military records available for the last name Koas. For the veterans among your Koas ancestors, military collections provide insights into where and when they served, and even physical descriptions.
View all Koas military recordsBetween 1975 and 2001, in the United States, Koas life expectancy was at its lowest point in 1991, and highest in 2001. The average life expectancy for Koas in 1975 was 84, and 87 in 2001.
