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Grand Peninsula City Hall

Statistics

How the population figure is produced

The number on the home page is an estimate of everyone living in the Grand Peninsula, including the Affiliated City of Portsmere. It is calculated from the civil register and changes every few minutes.

Last reviewed Union Government of Peninsula
Current figure
8,503,216
Estimate at 1 July 2026
8,503,216
of which, the Union register
7,086,013
of which, Portsmere
1,417,203, reported by PortsMere City Hall
How often it changes
At most once every two minutes

What the figure counts

The figure counts residents: everyone registered as living in the Union, together with the residents of the Affiliated City of Portsmere, which remains under the Union's jurisdiction. It is not a count of the people in the city on a given day, so visitors and commuters are not included.

How it is calculated

The Union's civil register records births, deaths and changes of address. Starting from the estimate at 1 July 2026, the figure moves forward as these are entered.

Most changes are small increases. Now and then the figure goes down by one or two, when deaths and departures in a short period outnumber births and arrivals. The calculation is the same for everyone, so two people looking at the home page at the same moment see the same number.

Portsmere

PortsMere City Hall keeps its own register and reports it to the Union once a year. The Portsmere part of the figure stays unchanged between reports, so all of the movement you see on the home page comes from the Union's register. About one in six of the people counted live in Portsmere.

Area and density

The Grand Peninsula covers about 3,300 square kilometres. Spread over that area, the estimated residents give an overall density of about 2,600 people per square kilometre.

Area
About 3,300 square kilometres
Residents per square kilometre
About 2,600, across the whole peninsula
Households
About 3.4 million, an average of 2.5 people each
Growth of the Union register
About 0.8% a year, at the present pace

The average hides a large difference between the centre and the edge. Most residents live in the central districts, where buildings are tallest and closest together. Density falls steadily towards the edge of the peninsula, where there is more open land.

Age of residents

The median age of residents is 39. Half of all residents are younger than this and half are older.

AgeShare of residentsResidents, thousands
Under 1515.0%1,275
15 to 2412.5%1,063
25 to 4432.0%2,721
45 to 6425.5%2,168
65 and over15.0%1,275

Estimates at 1 July 2026, including Portsmere. Figures are rounded and are not certified figures.

Questions and corrections

If you think the figure is wrong, or you need a figure for a particular date, write to City Hall. A certified figure for official use comes from the civil register and is not the number shown on the home page.

HomeEstimate at 1 July 2026