IN SUMMARY
1,367 people are resident on the seven most northerly islands, which is just under 7% of the total Cook Islands population
They live in 323 private homes
Pukapuka is the most densely populated (390 people per square kilometre)
Penrhyn is the least densely populated (26 people per square kilometre)
36% of those living in the Northern Group are on Pukapuka
There are 113 men for every 100 women
Gross average income is NZ$8,000 (UKĀ£3,604, US$5,712, 3,929 Euros)
1% of households have no electricity
1 in 5 homes have their own phone
93% of all homes are involved in fishing, mainly for subsistence
62% of employed people work for the government
Households have an average of 7 pigs and 12 chickens each