View the highest/lowest earning families in The United States

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

The surname Trewartha is carried by more people in Australia than any other country or territory. It may also appear as:. Click here for other possible spellings of Trewartha.

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

Trewartha is the 266,624^th most commonly occurring surname in the world, held by around 1 in 4,971,041 people. The last name occurs mostly in Oceania, where 51 percent of Trewartha live; 51 percent live in Australasia and 51 percent live in Australia and New Zealand.

This last name is most frequently occurring in Australia, where it is borne by 726 people, or 1 in 37,184. In Australia Trewartha is most numerous in: Victoria, where 32 percent live, New South Wales, where 31 percent live and South Australia, where 27 percent live. Apart from Australia this last name exists in 19 countries. It also occurs in The United States, where 16 percent live and England, where 16 percent live.

Trewartha Family Population Trend ^{historical fluctuation}

The incidence of Trewartha has changed over time. In The United States the number of people bearing the Trewartha last name rose 940 percent between 1880 and 2014; in England it rose 336 percent between 1881 and 2014 and in Wales it rose 383 percent between 1881 and 2014.

Trewartha Last Name Statistics ^demography

In The United States Trewartha are 27.72% more likely to be registered with the Democratic Party than the national average, with 80.95% registered with the political 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.