The phrase "about equally split" is correct and usable in written English.
It can be used to describe a situation where something is divided into two or more parts that are nearly the same size or amount.
Example: "The votes were about equally split between the two candidates, resulting in a very close election."
Alternatives: "roughly evenly divided" or "approximately equally divided".
A Sina.com poll of more than 30,000 people found respondents about equally split.
And in nearby Uniontown, callers to an afternoon talk show on WMBS radio, "What's on Your Mind?," seemed about equally split over the wisdom of striking at Syria's chemical weapons ability, said the program's host, Mark Rafail.
And perhaps most notably, for the first time this century — if not ever — Democrats are now about equally split between sympathizing more with Israel (33percentt) and with the Palestinians (31percentt).
A university spokesman, Michael Sandler, said the school had received about a dozen complaints about it, about equally split between people who work at the university and those outside of it.
Manulife said that the business of the combined company, with assets under management of 191.9 billion Canadian dollars, would be about equally split among Canada, the United States and the rest of the world.
NOx and methane are about equally split between biogenic and anthropogenic.
They are almost equally split about how much responsibility the Bush administration deserves for the state of today's economy.
It consists of about 50,000 lines of Python code, which is equally split between web interface and back-end data management.
A high proportion of the usability comments were positive: approximately 3 1, whereas the positive and negative comments were more equally split with respect to comments about content (comparison across coding categories: Chi Square value > 18, df = 2, p <.001).
Britain is fairly equally split into gold, silver and bronze levels of excitement about the Olympics, but those with no interest at all are in a small minority – according to a Guardian/ICM poll.
The country is now nearly equally split on this issue.
