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Hertfordshire population statistics

In 2017, there were 1.2M residents in Hertfordshire county with an average age of 39.5 years. Population density was 719 residents per square kilometer. In England and Wales, the average age was 40. Based on Census, there were 2.46 residents per household in 2011.


total residents
estimates 2017


average age
estimates 2017


population density
estimates 2017


residents per household
Census 2011

Hertfordshire population density map

shows a number of residents per square kilometer(km2), estimates from 2017.

Hertfordshire population density map

Hertfordshire population average age map

Population average age by LSOA (County) in 2017.

Hertfordshire population average age map

Hertfordshire population growth

Total population per year outlines headcount differences.

Hertfordshire population growth

Hertfordshire births and deaths

by year. Figures are for deaths registered, rather than deaths occurring in each calendar year. It can take months for a death referred to a coroner to be registered.

Hertfordshire births and deaths

Hertfordshire population pyramid

shows the distribution of various age groups in a population in 2017. Females are shown on the left, males are shown on the right.

Hertfordshire population pyramid by year

Hertfordshire population share by decade of age

Ordered from the most to the least populous age group, 2017.

Hertfordshire population share by decade of age by year

Hertfordshire population by working age group

age grouphead-countshare in population

Hertfordshire average age rank

Comparison of counties average ages, 2017 population estimates.

Hertfordshire average age rank by year

Hertfordshire population average age

Annual area statistics of Hertfordshire's population average age compared to country statistics.

Hertfordshire population average age by year

Hertfordshire residential areas map

Purple-colored areas are business or industrial areas. Green-colored areas provide quieter surroundings and better living. Map is based on a UK Census 2011 data. Colors calculated from the ratio of number of residents divided by a number of workday people.

Hertfordshire residential areas map

Associated reports:

Hertfordshire population changes

Hertfordshire home energy certificates

Hertfordshire energy costs

Hertfordshire salary and unemployment

Hertfordshire real estate market

Hertfordshire crime statistics

Hertfordshire home features

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