what are the different ethnicities found in this city?
White British, White Irish, Gypsy/ Irish traveller, Indians, Pakistanis, Bangladeshis, Chinese, Arabs, Black Africans, Black Caribbean and those of mixed race.
London
ccording to the Office for National Statistics, based on the 2011 Census estimates, 59.8 per cent of the 8,173,941 inhabitants of London were White, with 44.9 per cent White British, 2.2 per cent White Irish, 0.1 per cent gypsy/Irish traveller and 12.1 per cent classified as Other White.

20.9 per cent of Londoners are of Asian and mixed-Asian descent. 19.7 per cent are of full Asian descent, with those of mixed-Asian heritage comprising 1.2 of the population. Indians account for 6.6 per cent of the population, followed by Pakistanis and Bangladeshis at 2.7 per cent each. Chinese peoples account for 1.5 per cent of the population, with Arabs comprising 1.3 per cent. A further 4.9 per cent are classified as "Other Asian".

15.6 per cent of London's population are of Black and mixed-Black descent. 13.3 per cent are of full Black descent, with those of mixed-Black heritage comprising 2.3 per cent. Black Africans account for 7.0 per cent of London's population, with 4.2 per cent as Black C
odd interstate routes run primarily north and south Yes, in U.S.  generally, most north-to-south highways are odd-numbered, with the lowest numbers in the east, and the highest in the west. how are the names assigned for it? The official route log published by AASHTO , has been named "United States Numbered Highways" since its initial publication. Within the route log, "U.S. Route" is used in the table of contents, while "United States Highway" appears as the heading for each route. is this system used in any other countries? Yes, in England, and South Korea,  to name a few. does it have a separate lane for heavy vehicles like buses? Yes, some countries incorporate bus lanes onto highways. have these lanes been effective? It is effective in easing traffic congestion. when were these lanes first laid? In 1940. under what law have these road systems been laid? In Europe the implementation of bus lanes was officially sanctioned in the German highway code. any european city in particular where this can be seen? Yes, London.
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London [SEP] Ethnic groups
According to the Office for National Statistics, based on the 2011 Census estimates, 59.8 per cent of the 8,173,941 inhabitants of London were White, with 44.9 per cent White British, 2.2 per cent White Irish, 0.1 per cent gypsy/Irish traveller and 12.1 per cent classified as Other White. 20.9 per cent of Londoners are of Asian and mixed-Asian descent. 19.7 per cent are of full Asian descent, with those of mixed-Asian heritage comprising 1.2 of the population. Indians account for 6.6 per cent of the population, followed by Pakistanis and Bangladeshis at 2.7 per cent each. Chinese peoples account for 1.5 per cent of the population, with Arabs comprising 1.3 per cent.