Brandwave

The Co-operative Bank vs Westpac:Which is more popular by branded search in New Zealand?

In August 2026, Westpac had more branded searches than The Co-operative Bank among retail banks in New Zealand. Westpac was estimated to have 467K branded searches compared to The Co-operative Bank’s 18.1K, and held a 19.6% Share of Search versus The Co-operative Bank’s 0.76%.

Share of Search among retail banks in New Zealand in August 2026Which is more popular in search, The Co-operative Bank or Westpac?
The Co-operative Bank0.76%18.1K searches
vs
Westpac19.6%467K searches
Add a brand to this comparison

Follow The Co-operative Bank vs Westpac and get free monthly updates on what changed

By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy

Track your brand against a rival →

Which is more popular in search, The Co-operative Bank or Westpac?

Banks and building societies offering everyday banking to NZ consumers. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

The Co-operative Bank and Westpac among retail banks in New Zealand, by month

Share of Search by month for Westpac, The Co-operative Bank. The figures are in the table below the chart.

View monthly share of search table
MonthANZASBWestpacKiwibankBNZTSBSBS BankThe Co-operative BankHeartland BankRabobank New Zealand
Oct 202538%18.3%16.6%16.2%5.6%2.7%0.96%0.79%0.54%0.33%
Nov 202533.6%19.5%17.7%17.4%6%2.9%1%0.84%0.58%0.34%
Dec 202533.8%19.6%17.8%17.5%5.9%2.9%0.85%0.85%0.48%0.29%
Jan 202634.7%20.4%18.5%14.9%6.2%2.9%0.88%0.72%0.6%0.25%
Feb 202631.7%22.4%16.8%16.4%6.8%3.2%0.98%0.79%0.67%0.27%
Mar 202634.2%20.3%18.1%14.5%7.2%3%1.1%0.7%0.59%0.3%
Apr 202633.6%19.7%17.9%17.5%5.9%2.9%0.86%0.7%0.59%0.25%
May 202634.7%20.2%18.3%14.7%6.1%3.1%1.1%0.87%0.6%0.3%
Jun 202634.5%20%18.1%14.6%6%3.6%1.1%0.87%0.89%0.3%
Jul 202631.9%22.3%16.7%16.2%6.6%3.3%0.97%0.97%0.66%0.34%
Aug 202630.7%21.5%19.6%15.7%6.4%3.3%0.94%0.76%0.64%0.32%
Sep 2026——————————

How has the The Co-operative Bank and Westpac comparison changed over the last 12 months?

How did search popularity change for New Zealand retail banks in August 2026?

  1. In August 2026, Westpac gained estimated Share of Search among retail banks in New Zealand, from 16.7% to 19.6%.

  2. Estimated monthly branded searches for The Co-operative Bank in New Zealand fell 18.4% over 11 measured months, from 22.2K to 18.1K in August 2026.

How each brand is measured

Brandwave collects information about searches that people make online using The Co-operative Bank’s and Westpac’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

The Co-operative Bank

5 branded search terms

  • The Co Operative Bank
  • the co operative bank mortgage
  • the co operative bank mortgages
  • the co operative bank personal loan
  • the co operative bank savings account

Westpac

13 branded search terms

  • Westpac
  • westpac banking
  • westpac credit card
  • westpac home loan
  • westpac home loans
  • westpac kiwi saver
  • westpac kiwisaver
  • westpac mortgage
  • westpac mortgages
  • westpac personal loan
  • westpac savings
  • westpac savings account
  • westpac term deposit

How the Brand Demand Index is measured

Creator with pink hair and a pink jacket

Put your own brand in this comparison

Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.

Start your marketing record