View the most partisan surnames in The United States

Where Does The Last Name Trewartha Come From? ^{nationality or country of origin}

The surname Trewartha is borne by more people in Australia than any other country/territory. It may be rendered as:. For other potential spellings of this surname click here.

How Common Is The Last Name Trewartha? ^{popularity and diffusion}

It is the 266,624^th most commonly occurring last name on a worldwide basis, borne by approximately 1 in 4,971,041 people. The surname is primarily found in Oceania, where 51 percent of Trewartha are found; 51 percent are found in Australasia and 51 percent are found in Australia and New Zealand.

The surname is most common in Australia, where it is carried by 726 people, or 1 in 37,184. In Australia it is most frequent in: Victoria, where 32 percent reside, New South Wales, where 31 percent reside and South Australia, where 27 percent reside. Aside from Australia Trewartha exists in 19 countries. It is also found in The United States, where 16 percent reside and England, where 16 percent reside.

Trewartha Family Population Trend ^{historical fluctuation}

The occurrence of Trewartha has changed through the years. In The United States the number of people who held the Trewartha surname grew 940 percent between 1880 and 2014; in England it grew 336 percent between 1881 and 2014 and in Wales it grew 383 percent between 1881 and 2014.

Trewartha Last Name Statistics ^demography

In The United States those holding the Trewartha surname are 27.72% more likely to be registered with the Democratic Party than The US average, with 80.95% registered with the party.

The amount Trewartha earn in different countries varies marginally. In United States they earn 16.06% more than the national average, earning $50,079 USD per year and in Canada they earn 17.1% more than the national average, earning $58,181 CAD per year.