A Fermi estimation — step by step. Put in your best guess at each stage and see where the math lands.
Step 1 of 6
How many people live in Greenpoint?
Greenpoint is a neighborhood in northern Brooklyn. Think about how dense it feels — is it closer to a small town, or a packed urban area?
people
Step 2 of 6
On average, how many people share a household in Greenpoint?
Greenpoint is a mix of families, couples, and single people. The NYC average is around 2.5, but denser urban neighborhoods sometimes run a bit lower.
people per household
Step 3 of 6
So how many households is that?
Here's the math from your numbers so far:
Step 4 of 6
What percentage of Greenpoint households own at least one dog?
Think about how many dogs you see on a walk. In NYC, dog ownership is lower than national averages (~20%) because of small apartments — but some neighborhoods are very dog-friendly.
% of households
Step 5 of 6
And how many households own dogs?
Based on your inputs so far:
Step 6 of 6
On average, how many dogs does each dog-owning household have?
Most dog owners have just one dog. Some have two. Rarely more. The national average for dog-owning households is about 1.6 dogs.