|
1.5 |
Future population
growth
The Counties
Manukau population is growing around 2% per year, and this is
projected to continue for the foreseeable future. This rapid
growth mirrors that being experienced across the Auckland
region, and places a significant load on health service
provision. Overall the Counties Manukau population is expected
to grow by around 9,000 residents each year for the next 20
years[3]
(Table 1.20).
From 2006 to 2026 the number of new residents in Counties
Manukau at medium projection rates will be 177,000. This growth
is the equivalent of the current population of Wellington
arriving in CMDHB over the next 20 years.
In absolute numbers Botany/Clevedon and
Manurewa and have the highest levels of growth with 10,000 and
8,000 additional residents respectively over the next 5 years.
As Botany starts from a much lower base, it has by far the
greatest growth of any suburb in percentage terms. Between 2006
and 2026 Botany/Clevedon’s population is expected to more than
double. This is largely driven by the development of the Flat
Bush area. The other major greenfield sites at Takanini and
Hingaia make smaller contributions to Papakura’s growth. While
the greenfield urban area growth is the most noticeable, the
larger growth is with infill and higher density housing in more
established areas.
Howick/Pakuranga has the lowest level of
predicted growth with only 8,000 additional residents expected
in the next 20 years.
[3]
Typically population projections by
Statistics NZ, especially projections for high growth areas,
tend to be conservative and actual growth rates have been higher
than the medium projections in the past.
Table
1.20 CMDHB Population
growth 2006 to 2026 by area
|
|
|
|
|
Change 2006-2011 |
Change 2006-2026 |
|
|
2006 |
2011 |
2026 |
No |
% |
No |
% |
|
Howick/ Pakuranga |
81,990 |
84,330 |
90,230 |
2,340 |
3% |
8,230 |
10% |
|
Botany/ Clevedon |
38,140 |
48,430 |
82,220 |
10,290 |
27% |
44,080 |
116% |
|
Mangere |
60,810 |
67,110 |
82,850 |
6,300 |
10% |
22,050 |
36% |
|
Papatoetoe
|
45,770 |
50,920 |
67,770 |
5,150 |
11% |
22,000 |
48% |
|
Otara |
40,770 |
46,040 |
62,550 |
5,270 |
13% |
21,780 |
53% |
|
Manurewa |
82,120 |
90,040 |
114,930 |
7,920 |
10% |
32,820 |
40% |
|
Papakura |
46,300 |
49,740 |
59,960 |
3,430 |
7% |
13,660 |
29% |
|
Franklin |
58,680 |
61,870 |
70,810 |
3,190 |
5% |
12,130 |
21% |
|
CMDHB |
454,580 |
498,480 |
631,320 |
43,890 |
10% |
176,740 |
39% |
Maori
CMDHB has a high
number of Maori (Maaori), the most of any DHB with 76,000 in
2006, just ahead of Waikato DHB at 75,000. The number of Maaori
within CMDHB are expected to grow at a similar rate to the
overall population growth, with a growth of 38% over the next 20
years (Table 1.21).
This will take the Maaori population from 76,000 in 2006 to over
100,000 in 2026 or ~1,400 additional Maaori every year.
Manurewa, with over 20,000 Maaori, currently
has the greatest number with at least 70% more than any other
suburb. If growth is assumed to occur evenly across suburbs
then it is also predicted to have the greatest growth in Maaori
residents accounting for nearly a third of all new Maori
residents in Counties each year. It is quite likely that growth
will not be even however – if the trend for Maaori to move away
from Mangere and Otara to Manurewa, Papakura and Franklin
continues then the ~5000 growth expected for Mangere and Otara
might well be re-distributed in the southern areas.
Table
1.21 CMDHB
Maori population
growth 2006 to 2026 by area
|
|
Maaori
population |
Change 2006-2011 |
Change 2006-2026 |
|
|
2006 |
2011 |
2026 |
No |
% |
No |
% |
|
Howick/ Pakuranga |
4,300 |
4,540 |
5,080 |
240 |
5% |
770 |
18% |
|
Botany/ Clevedon |
2,150 |
2,850 |
4,940 |
690 |
32% |
2,790 |
130% |
|
Mangere |
10,180 |
10,910 |
12,520 |
730 |
7% |
2,340 |
23% |
|
Papatoetoe
|
7,300 |
7,990 |
10,180 |
700 |
10% |
2,880 |
40% |
|
Otara |
7,460 |
8,060 |
9,900 |
600 |
8% |
2,430 |
33% |
|
Manurewa |
22,400 |
24,370 |
30,430 |
1,970 |
9% |
8,030 |
36% |
|
Papakura |
12,700 |
14,040 |
18,010 |
1,340 |
11% |
5,300 |
42% |
|
Franklin |
9,480 |
10,450 |
13,480 |
980 |
10% |
4,010 |
42% |
|
CMDHB |
75,970 |
83,210 |
104,530 |
7,240 |
10% |
28,560 |
38% |
Pacific
CMDHB has a very
high number and proportion of Pacific people with almost twice
as many Pacific peoples than any other DHB. The number of
Pacific people in Counties Manukau is projected to grow at a
much faster rate than the rest of the general population. There
is predicted to be 58% more Pacific peoples in 2026 compared to
an average of 38% for all ethnicities (Table
1.22).
That is an increase from 95,000 Pacific peoples to 150,000 in
2026.
Mangere is the most ‘Pacific’ suburb with the
highest number, the largest future proportion of Pacific, and
the largest predicted growth. Otara and Manurewa are also very
Pacific neighbourhoods with high numbers and proportions of
Pacific peoples and growth in residents. Growth projections by
suburb are uncertain at best, but the Pacific population is
expected to continue to concentrate in Otara, Mangere and
Manurewa.
Table
1.22 CMDHB
Pacific population
growth 2006 to 2026 by area
|
|
Pacific
population |
Change 2006-2011 |
Change 2006-2026 |
|
|
2006 |
2011 |
2026 |
No |
% |
No |
% |
|
Howick/ Pakuranga |
1,830 |
2,020 |
2,640 |
190 |
10% |
800 |
44% |
|
Botany/ Clevedon |
810 |
1,130 |
2,250 |
320 |
40% |
1,440 |
178% |
|
Mangere |
33,520 |
37,840 |
49,470 |
4,320 |
13% |
15,950 |
48% |
|
Papatoetoe
|
11,320 |
13,060 |
18,990 |
1,740 |
15% |
7,670 |
68% |
|
Otara |
22,860 |
25,780 |
34,750 |
2,920 |
13% |
11,890 |
52% |
|
Manurewa |
19,990 |
23,130 |
33,530 |
3,140 |
16% |
13,530 |
68% |
|
Papakura |
3,540 |
4,120 |
6,170 |
580 |
17% |
2,630 |
74% |
|
Franklin |
1,490 |
1,770 |
2,630 |
270 |
18% |
1,140 |
76% |
|
CMDHB |
95,360 |
108,850 |
150,430 |
13,480 |
14% |
55,060 |
58% |
Asian
The number of
Asian people in Counties Manukau is predicted to grow at a much
faster rate than the rest of the general population, possibly
doubling by 2026. That is an increase from 73,000 Asian people
to 146,000 in 2026, overtaking Maori and approaching the Pacific
totals (Table 1.23).
Botany/ Clevedon has the largest predicted
growth, and is projected to overtake Howick/Pakuranga as the
most 'Asian' suburb with the highest number of Asian by 2026.
However the exact growth rates per suburb are quite speculative
– as noted above individual’s decisions about where to take up
residence will distort the 'aging in place' demographic
projections.
Table
1.23 CMDHB
Asian population
growth 2006 to 2026 by area
|
|
Asian population |
Change 2006-2011 |
Change 2006-2026 |
|
|
2006 |
2011 |
2026 |
No |
% |
No |
% |
|
Howick/ Pakuranga |
22,730 |
25,920 |
34,350 |
3,190 |
14% |
11,620 |
51% |
|
Botany/ Clevedon |
11,760 |
17,310 |
38,380 |
5,550 |
47% |
26,630 |
226% |
|
Mangere |
5,350 |
6,580 |
9,610 |
1,230 |
23% |
4,260 |
80% |
|
Papatoetoe
|
12,870 |
15,360 |
23,410 |
2,500 |
19% |
10,540 |
82% |
|
Otara |
4,330 |
5,690 |
10,460 |
1,370 |
32% |
6,130 |
142% |
|
Manurewa |
10,280 |
12,390 |
19,000 |
2,110 |
21% |
8,720 |
85% |
|
Papakura |
3,350 |
4,050 |
6,240 |
710 |
21% |
2,890 |
86% |
|
Franklin |
2,600 |
3,140 |
4,820 |
540 |
21% |
2,220 |
86% |
|
CMDHB |
73,250 |
90,450 |
146,260 |
17,190 |
23% |
73,010 |
100% |
European and Other
The number of
European and Other people in Counties Manukau is predicted to
grow at quite a modest rate compared to the other population
groups, possibly only gaining 10% by 2026 (Table
1.24).
The greenfields areas in Botany/ Clevedon are
where the largest predicted growth is expected, while
Howick/Pakuranga is expected to even decline somewhat, being
‘replaced’ by people of Asian ethnicity. It will be interesting
to see whether these growth rates per suburb come to pass.
Table
1.24 CMDHB
European and Other population
growth 2006 to 2026 by area
|
|
European and
Other population |
Change 2006-2011 |
Change 2006-2026 |
|
|
2006 |
2011 |
2026 |
No |
% |
No |
% |
|
Howick/ Pakuranga |
53,130 |
51,860 |
48,170 |
-1,270 |
-2% |
-4,960 |
-9% |
|
Botany/ Clevedon |
23,420 |
27,140 |
36,640 |
3,720 |
16% |
13,220 |
56% |
|
Mangere |
11,750 |
11,780 |
11,250 |
30 |
0% |
-500 |
-4% |
|
Papatoetoe
|
14,280 |
14,500 |
15,190 |
220 |
2% |
910 |
6% |
|
Otara |
6,130 |
6,510 |
7,450 |
380 |
6% |
1,320 |
22% |
|
Manurewa |
29,450 |
30,140 |
31,980 |
700 |
2% |
2,530 |
9% |
|
Papakura |
26,720 |
27,530 |
29,550 |
810 |
3% |
2,830 |
11% |
|
Franklin |
45,120 |
46,520 |
49,880 |
1,400 |
3% |
4,760 |
11% |
|
CMDHB |
210,000 |
215,980 |
230,110 |
5,980 |
3% |
20,110 |
10% |
Growth by Age
A high proportion of the growth in the CMDHB
forecast for migration. This is a mixture of people from
overseas as well as internal migration, and provides the most
volatile portion of the population projections. Changes in
migration policy or in New Zealand’s position in the world
economies could have dramatic effects on these figures. During
the nineties SNZ consistently underestimated the proportion of
growth in Counties Manukau, and the Auckland Region generally;
with the opening up of the large Flatbush subdivision there is
some concern that the medium migration assumptions may be too
low.
CMDHB currently
has the youngest population of any DHB with high numbers and
proportions of child and youth and low proportions of those over
65. But as a proportion our population is getting much older.
In 2006, 8.3% of our population is under 5. In 2026 this
reduces to 7.4% however there is still a growth of 8,400 under
5s over the 20 years from a base of 38,000 children. An
additional 24,000 children (aged 0-14) are projected by 2026
(Table 1.25),
and increase of 21%. Botany/ Clevedon and Manurewa are
anticipated to have the largest growth of children, while
Howick/Pakuranga and Franklin are even expected to decrease
slightly.
Table
1.25 CMDHB
child (0-14) population
growth 2006 to 2026 by area
|
|
0-14 year olds |
|
Change 2006-2011 |
Change 2006-2026 |
|
|
2006 |
2011 |
2026 |
no |
% |
no |
% |
|
Howick/ Pakuranga |
17,080 |
16,720 |
15,980 |
-360 |
-2% |
-1,100 |
-6% |
|
Botany/ Clevedon |
8,030 |
9,790 |
15,380 |
1,760 |
22% |
7,350 |
92% |
|
Mangere |
18,540 |
19,940 |
22,460 |
1,410 |
8% |
3,930 |
21% |
|
Papatoetoe
|
12,090 |
13,090 |
16,160 |
1,000 |
8% |
4,080 |
34% |
|
Otara |
12,650 |
13,830 |
16,930 |
1,180 |
9% |
4,280 |
34% |
|
Manurewa |
22,780 |
24,210 |
28,110 |
1,440 |
6% |
5,330 |
23% |
|
Papakura |
11,520 |
11,860 |
12,630 |
340 |
3% |
1,110 |
10% |
|
Franklin |
12,840 |
12,730 |
12,180 |
-110 |
-1% |
-660 |
-5% |
|
CMDHB |
115,530 |
122,170 |
139,840 |
6,650 |
6% |
24,310 |
21% |
For adults the
areas of largest growth are Botany/ Clevedon and Manurewa (Table
1.26).
Table
1.26 CMDHB
adult (15-64) population
growth 2006 to 2026 by area
|
|
15-64 year olds |
|
Change 2006-2011 |
Change 2006-2026 |
|
|
2006 |
2011 |
2026 |
no |
% |
no |
% |
|
Howick/ Pakuranga |
56,030 |
57,420 |
58,110 |
1,400 |
2% |
2,080 |
4% |
|
Botany/ Clevedon |
26,110 |
33,060 |
53,000 |
6,950 |
27% |
26,890 |
103% |
|
Mangere |
38,640 |
42,600 |
51,600 |
3,950 |
10% |
12,960 |
34% |
|
Papatoetoe
|
30,320 |
33,620 |
42,910 |
3,300 |
11% |
12,590 |
42% |
|
Otara |
25,880 |
29,240 |
39,040 |
3,360 |
13% |
13,170 |
51% |
|
Manurewa |
53,150 |
58,170 |
72,060 |
5,020 |
9% |
18,910 |
36% |
|
Papakura |
30,290 |
32,500 |
37,780 |
2,210 |
7% |
7,490 |
25% |
|
Franklin |
38,970 |
41,020 |
45,030 |
2,050 |
5% |
6,050 |
16% |
|
CMDHB |
299,390 |
327,630 |
399,530 |
28,240 |
9% |
100,150 |
33% |
Those aged 65 and
over rise from 8.7% of the population in 2006 to 14.6% by 2026,
which equates to more than doubling from 40,000 in 2006 to
92,000 in 2026 (Table 1.27).
For every 2 adults that are added to the CMDHB population there
is one older adult. All areas of CMDHB show strong growth in
older adults, with the highest increases projected for Botany/
Clevedon and Manurewa.
Table
1.27 CMDHB
older adults (age 65+) population
growth 2006 to 2026 by area
|
|
65+ year olds |
|
Change 2006-2011 |
Change 2006-2026 |
|
|
2006 |
2011 |
2026 |
no |
% |
no |
% |
|
Howick/ Pakuranga |
8,880 |
10,190 |
16,140 |
1,310 |
15% |
7,260 |
82% |
|
Botany/ Clevedon |
4,000 |
5,580 |
13,840 |
1,570 |
39% |
9,830 |
246% |
|
Mangere |
3,630 |
4,570 |
8,790 |
940 |
26% |
5,160 |
142% |
|
Papatoetoe
|
3,360 |
4,220 |
8,690 |
860 |
25% |
5,330 |
159% |
|
Otara |
2,250 |
2,980 |
6,580 |
730 |
32% |
4,330 |
192% |
|
Manurewa |
6,190 |
7,650 |
14,770 |
1,460 |
24% |
8,580 |
139% |
|
Papakura |
4,490 |
5,370 |
9,550 |
890 |
20% |
5,060 |
113% |
|
Franklin |
6,870 |
8,120 |
13,610 |
1,250 |
18% |
6,740 |
98% |
|
CMDHB |
39,670 |
48,680 |
91,950 |
9,010 |
23% |
52,280 |
132% |
|