Statistics NZ > Tables > Population indicators

Population indicators

Downloadable MS Excel file

Data from 1991 onwards is available in the following excel file.

Population Indicators (Excel, 20 KB)

The downloadable file is in Microsoft Excel format.  If you do not have access to Excel you may use the Excel file viewer to view, print and export the contents of this file.

Year Ended 31 December 2003 2004 2005

2006

2007

Mean estimated resident population   4,027,700 4,088,700 4,136,000

4,186,900

4,230,700
Males  1,975,600 2,004,400

2,026,200

2,049,500

2,072,000

Females 

2,052,000 2,084,300

2,109,800

2,137,400

2,158,800
Median age (years) 35.0

35.2

35.5

35.8

36.1

Sex ratio (males/100 females) 96.3

96.2

96.0

95.9

96.0

Live births 56,134

58,073

57,745

 59,193

64,044

Median age of women having a baby (years) 30.2

30.3

30.4

30.3

30.1

Deaths 28,010

28,419

27,034

28,245

28,522

Infant deaths 277

324

295

300

317

Natural increase 28,124

29,654

30,711

30,948

35,522

Marriages 21,419

21,006

20,470 

 21,423

21,494

Median age of bridegroom (years) 31.9

32.3

32.5

 32.6

32.5

Median age of bride (years)

29.8

30.2

30.4

 30.4

30.2

 

 

 

 

 

Divorces

10,491

10,609

9,972

 10,065

9,650

Median age of husband (years) 42.5

43.0

43.3

 44.0

44.3

Median age of wife (years) 40.1

40.4

40.8

 41.4

41.6

Abortions 18,511 18,211

17,531

17,934 

18,382

Median age of women having an abortion (years)

24.7

24.7 24.7

 24.5

24.5

Arrivals (permanent and long-term) 92,660

80,479

78,963

82,732

82,572

Departures (permanent and long-term) 57,754

65,371

71,992

68,123

77,081

Net migration 34,906

15,108

6,971

14,609

5,491

Life expectancy at birth (years)1      
Males
77.0
77.5 
77.9
Females
81.3
81.7
81.9
Difference (female-male)
4.3
4.2
4.1

Total fertility rate2

1.9

2.0

2.0

2.0

2.2


(1) Based on abridged period life tables.
(2) The average number of live births that a woman would have during her life if she experienced the age-specific fertility rates of a given period (usually a year). It excludes the effect of mortality.

Note: All data refers to the New Zealand resident population.