There were 32.2 million vehicles on the country's roads last year - a 7.7% rise from 29.7 million in 2013.
The data shows the number of non-EU nationals in work rose to a record 1.295 million in October to December 2018.
'A substantial majority would like immigration to be reduced”, according to the Migration Observatory.
Sir Keir insisted Labour could 'explore' the so-called Norway-style Brexit.
Current immigration rules only allow adult refugees to apply for their married or civil partners and dependent children under 18 to join them.
'Why should health systems in the West entice clinical staff from countries where they are often in short supply?', asks Migration Watch UK.
Those who call for ‘open borders’ are facilitating more social and economic inequality, writes Professor James Wickham.