The graph shows changes in the birth and 
death
 rates in New Zealand since 1901, and forecasts trends tip until 2101.
Between 1901 and the present day, the birth Use synonyms
rate
 has been consistently higher than the Use synonyms
death
 Use synonyms
rate
. It stood at 20,000 at the start of Use synonyms
this
 period and increased to a peak of 66,000 in 1961. Since Linking Words
then
 the Linking Words
rate
 has fluctuated between 65 and 50 thousand and it is expected to decline slowly to around 45,000 births by the end of the century.
Use synonyms
In contrast
, the Linking Words
death
 Use synonyms
rate
 started below 10,000 and has increased steadily until the present time. Use synonyms
This
 increase is expected to be more rapid between 2021 and 2051 when the Linking Words
rate
 will probably level off at around 60,000, before dropping slightly in 2101.
Use synonyms
Overall
, these opposing trends mean that the Linking Words
death
 Use synonyms
rate
 will probably overtake the birth Use synonyms
rate
 in around 2041 and the large gap between the two levels will be reversed in the later part of Use synonyms
this
 centuryLinking Words