Costco Accelerates Global Expansion to Capture Surging Gen Z Grocery Demand
Key Takeaways
- Costco has announced a strategic roadmap to open at least 30 new warehouses annually over the next decade, split evenly between domestic and international markets.
- This expansion is fueled by a significant demographic shift, with nearly 17% of younger consumers now utilizing the warehouse club as their primary grocery source.
Mentioned
Key Intelligence
Key Facts
- 1Costco aims to open at least 30 new warehouse locations annually over the next 5-10 years.
- 2Expansion is split approximately 50/50 between the United States and international markets.
- 317% of Americans aged 25-34 now perform the majority of their grocery shopping at Costco.
- 4The company utilizes a 5-to-10-year real estate planning horizon for new site selection.
- 5International growth targets include Canada, Mexico, and other existing global markets.
| Metric | |||
|---|---|---|---|
| Expansion Target | 30+ stores/year | Strategic growth | Regional expansion |
| Primary Market | Global/Premium | US/Value | US East Coast |
| Gen Z/Millennial Appeal | High (15-17%) | Moderate | Moderate |
| Planning Horizon | 5-10 Years | Varies | Varies |
Who's Affected
Analysis
Costco Wholesale Corporation is signaling a significant shift in its long-term real estate and supply chain strategy, moving toward a more aggressive expansion pace to capture a growing segment of younger, value-conscious consumers. During a recent first-quarter earnings call, Chief Financial Officer Gary Millerchip outlined a vision that sees the warehouse giant opening at least 30 new locations annually over the next ten years. This target represents a steady increase from the company’s historical average of 20 to 30 openings, reflecting a robust confidence in the warehouse club model despite broader retail volatility and shifting consumer spending patterns.
The expansion strategy is notably balanced, with Millerchip indicating that approximately half of the new warehouses will be located in the United States, while the remainder will target international markets including Canada and Mexico. This 50/50 split underscores Costco’s recognition that while domestic demand remains high, the most significant untapped growth potential lies in global markets where the membership-based model is still gaining traction. For supply chain professionals, this means a massive scaling of international logistics networks and distribution hubs to support a footprint that is rapidly diversifying geographically. The company is essentially betting that its high-volume, low-SKU model can be successfully replicated at scale across diverse regulatory and cultural environments.
Specifically, 15% of consumers aged 18 to 24 and 17% of those aged 25 to 34 now do the majority of their grocery shopping at Costco.
A primary driver behind this expansion is a surprising demographic shift in grocery shopping habits. Data from GOBankingRates reveals that younger Americans are increasingly viewing Costco not just as a place for bulk purchases, but as their primary grocery destination. Specifically, 15% of consumers aged 18 to 24 and 17% of those aged 25 to 34 now do the majority of their grocery shopping at Costco. This is a stark contrast to older generations, where only 3% of those aged 45 to 54 prefer the warehouse for their primary grocery needs. By securing the loyalty of Gen Z and Millennials, Costco is positioning itself as a central pillar of the modern household economy, necessitating a physical presence closer to where these younger populations live and work.
However, the path to expansion is not without its logistical hurdles. Costco’s real estate planning operates on a disciplined 5-to-10-year horizon, a timeline necessitated by the massive scale of their warehouses and the specific demographic requirements they demand before breaking ground. The company often establishes distribution centers in regions long before a retail warehouse is built—a strategy that allows them to test the local supply chain and logistics infrastructure. This "logistics-first" approach ensures that when a store does open, the back-end operations are already optimized to handle the high-volume throughput that defines the Costco model. This is evident in communities where Costco already operates a distribution center but has yet to open a retail warehouse, indicating a strategic patience that prioritizes operational readiness over rapid market entry.
What to Watch
The competitive landscape is also intensifying as the warehouse club sector becomes the primary battleground for grocery market share. While Costco remains the market leader in terms of per-store revenue, rivals like Sam’s Club (owned by Walmart) and BJ’s Wholesale Club are also expanding their footprints. In many markets, communities are seeing a "warehouse race" where BJ’s or Sam’s Club may enter a territory first, hoping to capture membership loyalty before Costco’s multi-year planning cycle allows them to move in. This competition is forcing all players to innovate in their supply chain efficiency and last-mile delivery capabilities, as the physical warehouse increasingly serves as a hub for both in-person shopping and e-commerce fulfillment.
Looking forward, the success of Costco’s 30-store-per-year goal will depend on its ability to navigate rising real estate costs and complex international regulations. However, with a clear mandate from a younger shopper base and a disciplined approach to geographic expansion, the company is well-positioned to maintain its dominance. Investors and supply chain partners should watch for increased capital expenditure in international logistics hubs as the company balances its domestic maturity with global opportunity. The shift toward younger consumers suggests that the warehouse model is not just a relic of suburban bulk-buying, but a core component of future retail logistics.
Sources
Sources
Based on 2 source articles- (us)Inside Costco's plan to open more warehouse storesMar 1, 2026
- (us)Inside Costco's plan to open more warehouse storesMar 1, 2026