The phrase "an official poll" is correct and usable in written English.
It can be used when referring to a survey or voting process that is sanctioned or recognized by an authority or organization.
Example: "The results of an official poll conducted by the government will be released next week."
Alternatives: "a sanctioned survey" or "a formal poll".
Jones said an official poll by the government was needed.
According to an official poll released last week, 41% of 1,000 respondents supported the pact, while 40% opposed it.
But there was brighter news from China's factory sector where activity expanded in March for the first time in nine months, according to an official poll.
In fact Tesco was granted planning permission in Sheringham after the local council conducted an official poll to determine views in the area, a long way from a process which "grinds down the resistance of local people" as Monbiot suggested.
In 2013, Aerith was voted the second favorite female Final Fantasy character in an official poll by Square Enix.
Akane also won the "Miss Noitamina" award in an official poll involving characters that appeared in noitamina television series.
The Fresno branch was an official polling place in 2017 and will be again for the November mid-terms.
The virtual answer to ESPN's SportsCenter is also an official polling place for the 2000 baseball All-Star game in July.
Another implied that the term is elitist, writing that the word Latinx "ostracizes all the speakers of Spanish who don't have wealth or time to pontificate the 'oppression' of a language which at its very root genders everything". In a very official poll on my personal Facebook page, some friends and family said that they'd never even heard of it.
In 2008, Daft Punk placed 38th in a worldwide official poll of DJ Magazine after debuting at position 71 in the year before.
Praising Cakir as a top-flight official, Poll noted that the Turk had — bravely, given the circumstances, and without hesitation — had sent off John Terry for kneeing Alexis Sanchez of Barcelona in a Champions League semifinal last year, prompting an earlier round of vitriol from Premier League writers and fans.
