wolfram46
(hallo leo)
1
I’m new to Wolfram Alpha. 
I try to find out from Wolfram Alpha how many people in Australia are over 70. What’s the best way to ask for it?
Thanks for any pointers!
ps: I tried
How many people in Australia are over 70?
and
How many people aged 70 and over live in Australia?
But I had no success. (70 was either interpreted as 1970 or not interpreted at all.)
Type into WolframAlpha
australia people aged over 70
get in details a list
add right-most values
In[1]:= Plus @@ {290839, 200586, 118000, 47000, 13000, 2000 }
Out[1]= 671425
Okay, it works a little bit different, people get older and older, so type for current data
australia age distribution 2020
to wolfram alpha, click detail and sum again
In[2]:= Plus @@ {1121000, 768904, 524011, 325222, 155069, 42247, 46708}
Out[2]= 2983161
more than a factor of 4 after fifty years.